Preoperative nasopharyngeal swab testing and postoperative pulmonary complications in patients undergoing elective surgery during the SARS-CoV-2 pandemic / Appendix: Collaborators (PubMed-citable) Writing group (denotes joint first authors) James, C Glasbey (UK); Omar Omar, (UK); Dmitri Nepogodiev, (UK); Ana Minaya-Bravo, (Spain); Brittany Kay Bankhead-Kendall, (US); Marco Fiore, (Italy); Kaori Futaba (Hong, Kong); Alodia Gabre-Kidan, (USA); Rohan, R Gujjuri (UK); Arda Isik, (Turkey); Haytham MA Kaafarani, (USA); Sivesh, K Kamarajah (UK); Elizabeth Li, (UK); Markus, W Löffler (Germany); Kenneth, A McLean (UK); Oumaima Outani, (Morocco); Faustin Ntirenganya, (Rwanda); Sohei Satoi, (Japan); Richard Shaw, (UK); Joana FF Simoes, (Portugal); Grant, D Stewart (UK); Stephen Tabiri, (Ghana); Isobel, M Trout (UK); Aneel, A Bhangu (UK; Overall guarantor)., Statistical analysis James C Glasbey; Omar Omar (Lead, statistician); Aneel, A Bhangu CovidSurg Operations Committee Kwabena Siaw-Acheampong; Ruth, A Benson; Edward, Bywater; Daoud, Chaudhry; Brett, E Dawson; Jonathan, P Evans; James, C Glasbey; Rohan, R Gujjuri; Emily, Heritage; Conor, S Jones; Sivesh, K Kamarajah; Chetan, Khatri; Rachel, A Khaw; James, M Keatley; Andrew, Knight; Samuel, Lawday; Elizabeth, Li; Harvinder, S Mann; Ella, J Marson; Kenneth, A McLean; Siobhan, C Mckay; Emily, C Mills; Dmitri, Nepogodiev; Gianluca, Pellino; Maria, Picciochi; Elliott, H Taylor; Abhinav, Tiwari; Joana FF, Simoes; Isobel, M Trout; Mary, L Venn; Richard JW, Wilkin; Aneel Bhangu., International Cancer Leads (denotes specialty Principal Investigators) James C Glasbey (Chair); Colorectal: Neil, J Smart; Ana, Minaya-Bravo; Jonathan, P Evans; Gaetano, Gallo; Susan, Moug; Francesco, Pata; Peter, Pockney; Salomone Di, Saverio; Abigail, Vallance; Dale, Vimalchandran; Oesophagogastric: Ewen, A Griffiths; Sivesh, K Kamarajah; Richard PT, Evans; Philip, Townend; Hepatopancreatobilary: Keith, Roberts; Siobhan, McKay; John, Isaac; Sohei, Satoi; Thoracic: John, Edwards; Aman, S Coonar; Adrian, Marchbank; Edward, J Caruana; Georgia, R Layton; Akshay, Patel; Alessandro, Brunelli; Sarcoma: Samuel, Ford; Anant, Desai; Alessandro, Gronchi; Marco, Fiore; Max, Almond; Fabio, Tirotta; Sinziana, Dumitra; Neurosurgery: Angelos, Kolias; Stephen, J Price; Daniel, M Fountain; Michael, D Jenkinson; Peter, Hutchinson; Hani, J Marcus; Rory, J Piper; Laura, Lippa; Franco, Servadei; Ignatius, Esene; Christian, Freyschlag; Iuri, Neville; Gail, Rosseau; Karl, Schaller; Andreas, K Demetriades; Faith, Robertson; Alex, Alamri; Head and neck: Richard, Shaw; Andrew, G Schache; Stuart, C Winter; Michael, Ho; Paul, Nankivell; Juan Rey, Biel; Martin, Batstone; Ian, Ganly; Breast: Raghavan, Vidya; Alex, Wilkins; Jagdeep, K Singh; Dinesh, Thekinkattil; Gynaecology: Sudha, Sundar; Christina, Fotopoulou; Elaine, Leung; Tabassum, Khan; Luis, Chiva; Jalid, Sehouli; Anna, Fagotti; Paul, Cohen; Murat, Gutelkin; Rahel, Ghebre; Thomas, Konney; Rene, Pareja; Rob, Bristow; Sean, Dowdy; Shylasree TS, Rajkumar; Joe, Ng; Keiiji, Fujiwara; Urology: Grant, D Stewart; Benjamin, Lamb; Krishna, Narahari; Alan, McNeill; Alexandra, Colquhoun; John, McGrath; Steve, Bromage; Ravi, Barod; Veeru, Kasivisvanathan; Tobias Klatte., Dissemination Committee Joana FF Simoes (Chair); Tom EF, Abbott; Sadi, Abukhalaf; Michel, Adamina; Adesoji, O Ademuyiwa; Arnav, Agarwal; Murat, Akkulak; Ehab, Alameer; Derek, Alderson; Felix, Alakaloko; Markus, Albertsmeiers; Osaid, Alser; Muhammad, Alshaar; Sattar, Alshryda; Alexis, P Arnaud; Knut Magne, Augestad; Faris, Ayasra; José, Azevedo; Brittany, K Bankhead-Kendall; Emma, Barlow; David, Beard; Ruth, A Benson; Ruth, Blanco-Colino; Amanpreet, Brar; Ana, Minaya-Bravo; Kerry, A Breen; Chris, Bretherton; Igor Lima, Buarque; Joshua, Burke; Edward, J Caruana; Mohammad, Chaar; Sohini, Chakrabortee; Peter, Christensen; Daniel, Cox; Moises, Cukier; Miguel, F Cunha; Giana, H Davidson; Anant, Desai; Salomone Di, Saverio; Thomas, M Drake; John, G Edwards; Muhammed, Elhadi; Sameh, Emile; Shebani, Farik; Marco, Fiore; J Edward, Fitzgerald; Samuel, Ford; Tatiana, Garmanova; Gaetano, Gallo; Dhruv, Ghosh; Gustavo Mendonça Ataíde, Gomes; Gustavo, Grecinos; Ewen, A Griffiths; Madalegna, Gründl; Constantine, Halkias; Ewen, M Harrison; Intisar, Hisham; Peter, J Hutchinson; Shelley, Hwang; Arda, Isik; Michael, D Jenkinson; Pascal, Jonker; Haytham MA, Kaafarani; Debby, Keller; Angelos, Kolias; Schelto, Kruijff; Ismail, Lawani; Hans, Lederhuber; Sezai, Leventoglu; Andrey, Litvin; Andrew, Loehrer; Markus, W Löffler; Maria Aguilera, Lorena; Maria Marta, Modolo; Piotr, Major; Janet, Martin; Hassan, N Mashbari; Dennis, Mazingi; Symeon, Metallidis; Ana, Minaya-Bravo; Helen, M Mohan; Rachel, Moore; David, Moszkowicz; Susan, Moug; Joshua, S Ng-Kamstra; Mayaba, Maimbo; Ionut, Negoi; Milagros, Niquen; Faustin, Ntirenganya; Maricarmen, Olivos; Kacimi, Oussama; Oumaima, Outani; Marie Dione, Parreno-Sacdalanm; Francesco, Pata; Carlos Jose Perez, Rivera; Thomas, D Pinkney; Willemijn van der, Plas; Peter, Pockney; Ahmad, Qureshi; Dejan, Radenkovic; Antonio Ramos-De la, Medina; Keith, Roberts; April, C Roslani; Martin, Rutegård; Juan José, Segura-Sampedro; Irène, Santos; Sohei, Satoi; Raza, Sayyed; Andrew, Schache; Andreas, A Schnitzbauer; Justina O., Seyi-Olajide; Neil, Sharma; Richard, Shaw; Sebastian, Shu; Kjetil, Soreide; Antonino, Spinelli; Grant, D Stewart; Malin, Sund; Sudha, Sundar; Stephen, Tabiri; Philip, Townend; Georgios, Tsoulfas; Gabrielle, H van Ramshorst; Raghavan, Vidya; Dale, Vimalachandran; Oliver, J Warren; Duane, Wedderburn; Naomi, Wright; EuroSurg, ; European Society of Coloproctology, (ESCP); Global Initiative for Children’s Surgery, (GICS); GlobalSurg, GlobalPaedSurg; ItSURG, PTSurg; SpainSurg, ; Italian Society of Colorectal Surgery, (SICCR); Association of Surgeons in Training, (ASiT); Irish Surgical Research Collaborative, (ISRC); Transatlantic Australasian Retroperitoneal Sarcoma Working Group, (TARPSWG); Italian Society of Surgical Oncology (SICO)., Collaboratoring authors (denotes Site Principal Investigators) Argentina: Allemand C; Boccalatte, L; Figari, M; Lamm, M; Larrañaga, J; Marchitelli, C; Noll, F; Odetto, D; Perrotta, M; Saadi, J; Zamora, L (Hospital Italiano De Buenos Aires); Alurralde, C; Caram, El; Eskinazi, D; Mendoza, Jp; Usandivaras M (Sanatorio, 9 De Julio Sa); Badra, R; Esteban, A; García, Js; García, Pm; Gerchunoff, Ji; Lucchini, Sm; NIgra, Ma; Vargas L (Sanatorio Allende)., Armenia: Hovhannisyan T; Stepanyan A (Nairi Medical Center)., Australia: Gould T; Gourlay, R; Griffiths, B (Calvary Mater Newcastle); Gananadha S, McLaren M (Canberra Hospital); Cecire, J; Joshi, N; Salindera, S; Sutherland, A (Coffs Harbour Health Campus); Ahn, Jh; Charlton, G; Chen, S; Gauri, N; Hayhurst, R; Jang, S; Jia, F; Mulligan, C; Yang, W; Ye, G; Zhang, H (Concord Repatriation General Hospital); Ballal, M; Gibson, D; Hayne, D; Moss, J; Richards, T; Viswambaram, P; Vo UG (Fiona Stanley, Hospital); Bennetts, J; Bright, T; Brooke-Smith, M; Fong, R; Gricks, B; Lam, Yh; Ong, Bs; Szpytma, M; Watson, D (Flinders Medical Centre); Bagraith, K; Caird, S; Chan, E; Dawson, C; Ho, D; Jeyarajan, E; Jordan, S; Lim, A; Nolan, Gj; Oar, A; Parker, D; Puhalla, H; Quennell, A; Rutherford, L; Townend, P; Von Papen, M; Wullschleger, M (Gold Coast University Hospital); Blatt, A; Cope, D; Egoroff, N; Fenton, M; Gani, J; Lott, N; Pockney, P; Shugg, N (John Hunter Hospital); Elliott M, Phung D (Lifehouse); Phan D, Townend D (Lismore Base Hospital); Bong C, Gundara J (Logan Hospital); Frankel, A (Princess Alexandra Hospital); Bowman S, Guerra GR (Queen Elizabeth II Jubilee Hospital); Bolt, J; Buddingh, K; Dudi-Venkata, Nn; Jog, S; Kroon, Hm; Sammour, T; Smith, R; Stranz, C (Royal Adelaide Hospital); Batstone, M; Lah, K; McGahan, W; Mitchell, D; Morton, A; Pearce, A; Roberts, M; Sheahan, G; Swinson, B (Royal Brisbane And Women’s Hospital); Alam, N; Banting, S; Chong, L; Choong, P; Clatworthy, S; Foley, D; Fox, A; Hii, Mw; Knowles, B; Mack, J; Read, M; Rowcroft, A; Ward, S; Wright G (St Vincent’s Hospital)., Austria: Lanner M (Kardinal Schwarzenberg Klinikum); Königsrainer, I (Landeskrankenhaus Feldkirch); Bauer, M; Freyschlag, C; Kafka, M; Messner, F; Öfner, D; Tsibulak, I (Medical University Of Innsbruck); Emmanuel, K; Grechenig, M; Gruber, R; Harald, M; Öhlberger, L; Presl, J; Wimmer A (Paracelsus Medical University Salzburg)., Azerbaijan: Namazov İ; Samadov E (Leyla Medical Centerl)., Barbados: Barker D; Boyce, R; Corbin, S; Doyle, A; Eastmond, A; Gill, R; Haynes, A; Millar, S; O’Shea, M; Padmore, G; Paquette, N; Phillips, E; St., John S; Walkes K (Queen Elizabeth Hospital)., Belgium: Flamey N; Pattyn, P (Az Delta); Oosterlinck, W; Van den Eynde, J; Van den Eynde R (Uz Leuven)., Brazil: Gatti A; Nardi, C; Oliva, R (Hospital Geral De Pirajussara); De Cicco, R (Instituto De Câncer Dr Arnaldo Vieira De Carvalho); Cecconello, I; Gregorio, P; Pontual Lima, L; Ribeiro Junior, U; Takeda, F; Terra RM (Instituto Do Câncer De Estado De São Paulo). Bulgaria: Sokolov M (University Hospital Alexandrovska)., Canada: Kidane B; Srinathan, S (Health Sciences Centre); Boutros, M; Caminsky, N; Ghitulescu, G; Jamjoum, G; Moon, J; Pelletier, J; Vanounou, T; Wong, S (Jewish General Hospital); Boutros, M; Dumitra, S; Kouyoumdjian, A (Mcgill University Health Center); Johnston B, Russell C (Saint John Regional Hospital); Boutros, M; Demyttenaere, S; Garfinkle R (St., Mary’s Hospital); Abou-Khalil, J; Nessim, C; Stevenson J (The Ottawa Hospital). Chile: Heredia F (Clínica Universitaria De Concepción)., Colombia: Almeciga A; Fletcher, A; Merchan A (Centro De Investigaciones Oncológicas Clínica San Diego, - Ciosad); Puentes LO (Hospital San, José); Mendoza Quevedo J (Subred Sur Occidente De Kennedy (Hospital De Kennedy))., Croatia: Bačić G; Karlović, D; Kršul, D; Zelić, M (University Hospital Center Rijeka); Luksic I, Mamic M (University Hospital Dubrava); Bakmaz, B; Ćoza, I; Dijan, E; Katusic, Z; Mihanovic, J; Rakvin I (Zadar General Hospital)., Cyprus: Frantzeskou K; Gouvas, N; Kokkinos, G; Papatheodorou, P; Pozotou, I; Stavrinidou, O; Yiallourou A (Nicosia General Hospital)., Czechia: Martinek L; Skrovina, M; Szubota, I (Hospital &; Oncological Centre Novy, Jicin); Žatecký J (Slezská Nemocnice V Opavě, P. o. ); Javurkova, V; Klat J (University Hospital Ostrava)., Denmark: Avlund T; Christensen, P; Harbjerg, Jl; Iversen, Lh; Kjaer, Dw; Kristensen, Hø; Mekhael, M (Aarhus University Hospital); Ebbehøj, Al; Krarup, P; Schlesinger, N; Smith H (Bispebjerg Hospital)., Egypt: Abdelsamed A; Azzam, Ay; Salem, H; Seleim, A (Al Azhar University Hospitals); Abdelmajeed, A; Abdou, M; Abosamak, Ne; AL Sayed, M; Ashoush, F; Atta, R; Elazzazy, E; Elhoseiny, M; Elnemr, M; Elqasabi, Ms; Elsayed Hewalla, Me; Elsherbini, I; Essam, E; Eweda, M; Ghallab, I; Hassan, E; Ibrahim, M; Metwalli, M; Mourad, M; Qatora, Ms; Ragab, M; Sabry, A; Saifeldin, H; Saleh Mesbah Mohamed Elkaffas, M; Samih, A; Samir Abdelaal, A; Shehata, S; Shenit, K (Alexandria Main University Hospital); Attia, D; Kamal, N; Osman, N (Alexandria Medical Research Institute); Abbas, Am; Abd Elazeem, Has; Abdelkarem, Mm; Alaa, S; Ali, Ak; Ayman, A; Azizeldine, Mg; Elkhayat, H; M., elghazaly S; Monib, Fa; Nageh, Ma; Saad, Mm; Salah, M; Shahine, M; Yousof, Ea; Youssef, A (Assiut University Hospital); Eldaly, A (El-Menshawy Hospital); ElFiky, M; Nabil, A (Kasr Alainy Faculty Of Medicine; Cairo, University); Amira, G; Sallam, I; Sherief, M; Sherif, A (Misr Cancer Center); Abdelrahman, A; Aboulkassem, H; Ghaly, G; Hamdy, R; Morsi, A; Salem, H; Sherif, G (National Cancer Institute); Abdeldayem, H; Abdelkader Salama, I; Balabel, M; Fayed, Y; Sherif AE (National Liver, Institute; Menoufia University). Ethiopia: Bekele D (Maddawalabu University Goba Referral Hospital)., Finland: Kauppila J; Sarjanoja, E (Länsi-Pohja Central Hospital); Helminen, O; Huhta, H; Kauppila JH (Oulu University Hospital)., France: Beyrne C; Jouffret, L; Lugans, L; Marie-Macron, L (Centre Hospitalier Avignon); Chouillard E, De Simone B (Centre Hospitalier Intercommunal Poissy Saint Germain En Laye); Bettoni, J; Dakpé, S; Devauchelle, B; Lavagen, N; Testelin, S (Chu Amiens); Boucher, S; Breheret, R; Gueutier, A; Kahn, A; Kün-Darbois, J (Chu Angers); Barrabe, A; Lakkis, Z; Louvrier, A; Manfredelli, S; Mathieu, P (Chu Besançon); Chebaro, A; Drubay, V; El amrani, M; Eveno, C; Lecolle, K; Legault, G; Martin, L; Piessen, G; Pruvot, Fr; Truant, S; Zerbib, P (Chu Lille); Ballouhey, Q; Barrat, B; Laloze, J; Salle, H; Taibi, A; Usseglio, J (Chu Limoges); Bergeat D, Merdrignac A (Chu Rennes - General Surgery); Le Roy, B; Perotto, Lo; Scalabre, A (Chu Saint Etienne); Aimé, A; Ezanno, A; Malgras, B (Hia Begin); Bouche P, Tzedakis S (Hôpital Cochin - Aphp); Cotte, E; Glehen, O; Kepenekian, V; Lifante, J; Passot, G (Hopital Lyon Sud); D’Urso, A; Felli, E; Mutter, D; Pessaux, P; Seeliger, B (Hus; Pole Hépato-Digestif, / Ihu-Strasbourg); Bardet, J; Berry, R; Boddaert, G; Bonnet, S; Brian, E; Denet, C; Fuks, D; Gossot, D; Grigoroiu, M; Laforest, A; Levy-Zauberman, Y; Louis-Sylvestre, C; Moumen, A; Pourcher, G; Seguin-givelet, A; Tribillon, E (Institut Mutualiste Montsouris); Duchalais, E; Espitalier, F; Ferron, C; Malard O (Nantes University Hospital)., Germany: Bork U; Distler, M; Fritzmann, J; Kirchberg, J; Praetorius, C; Riediger, C; Weitz, J; Welsch, T; Wimberger, P (University Hospital Carl Gustav Carus; Tu, Dresden); Beyer, K; Kamphues, C; Lauscher, J; Loch, Fn; Schineis, C (Charité University Medicine; Campus Benjamin, Franklin); Albertsmeier, M; Angele, M; Kappenberger, A; Niess, H; Schiergens, T; Werner, J (Department of General; Visceral and Transplantation, Surgery; Ludwig-Maximilians-Universitat, Munich); Becker R, Jonescheit J (Heilig-Geist Hospital Bensheim); Pergolini I, Reim D (Klinikum Rechts Der Isar Tum School Of Medicine); Boeker, C; Hakami, I; Mall, J (Krh Nordstadt-Siloah Hospitals); Liokatis P, Smolka W (LMU Klinikum Campus Innenstadt); Nowak K, Reinhard T (Romed Klinikum Rosenheim); Hölzle, F; Modabber, A; Winnand, P (University Hospital Aachen); Knitschke, M (University Hospital Giessen And Marburg); Kauffmann P, Wolfer S (University Hospital Goettingen / Universitätsmedizin Goettingen); Kleeff, J; Lorenz, K; Michalski, C; Ronellenfitsch, U; Schneider, R (University Hospital Halle (Saale)); Bertolani, E; Königsrainer, A; Löffler, Mw; Quante, M; Steidle, C; Überrück, L; Yurttas, C (University Hospital Tuebingen); Betz, Cs; Bewarder, J; Böttcher, A; Burg, S; Busch, C; Gosau, M; Heuer, A; Izbicki, J; Klatte, To; Koenig, D; Moeckelmann, N; Nitschke, C; Priemel, M; Smeets, R; Speth, U; Thole, S; Uzunoglu, Fg; Vollkommer, T; Zeller, N (University Medical Center Hamburg-Eppendorf); Battista, Mj; Gillen, K; Hasenburg, A; Krajnak, S; Linz, V; Schwab, R (University Of Mainz; Department Of Gynaecology And Obstetrics)., Greece: Angelou K; Haidopoulos, D; Rodolakis, A (Alexandra General Hospital); Antonakis, P; Bramis, K; Chardalias, L; Contis, I; Dafnios, N; Dellaportas, D; Fragulidis, G; Gklavas, A; Konstadoulakis, M; Memos, N; Papaconstantinou, I; Polydorou, A; Theodosopoulos, T; Vezakis, A (Aretaieion Hospital); Antonopoulou, Mi; Manatakis, Dk; Tasis, N (Athens Naval And Veterans Hospital); Arkadopoulos, N; Danias, N; Economopoulou, P; Kokoropoulos, P; Larentzakis, A; Michalopoulos, N; Selmani, J; Sidiropoulos, T; Tsaousis, V; Vassiliu, P (Attikon University General Hospital); Bouchagier, K; Klimopoulos, S; Paspaliari, D; Stylianidis, G (Evaggelismos General Hospital); Baxevanidou, K; Bouliaris, K; Chatzikomnitsa, P; Efthimiou, M; Giaglaras, A; Kalfountzos, C; Koukoulis, G; Ntziovara, Am; Petropoulos, K; Soulikia, K; Tsiamalou, I; Zervas, K; Zourntou, S (General Hospital Of Larissa “Koutlimpaneio And Triantafylleio”); Baloyiannis, I; Diamantis, A; Gkrinia, E; Hajiioannou, J; Korais, C; Koukoura, O; Perivoliotis, K; Saratziotis, A; Skoulakis, C; Symeonidis, D; Tepetes, K; Tzovaras, G; Zacharoulis, D (General University Hospital Of Larissa); Alexoudi, V; Antoniades, K; Astreidis, I; Christidis, P; Deligiannidis, D; Grivas, T; Ioannidis, O; Kalaitsidou, I; Loutzidou, L; Mantevas, A; Michailidou, D; Paraskevopoulos, K; Politis, S; Stavroglou, A; Tatsis, D; Tilaveridis, I; Vahtsevanos, K; Venetis, G (George Papanikolaou General Hospital Of Thessaloniki); Karaitianos I, Tsirlis T (Henry Dunant Hospital Center); Charalabopoulos, A; Liakakos, T; Mpaili, E; Schizas, D; Spartalis, E; Syllaios, A; Zografos, C (Laiko University Hospital); Anthoulakis, C; Christou, C; Papadopoulos, V; Tooulias, A; Tsolakidis, D; Tsoulfas, G; Zouzoulas, D (Papageorgiou General Hospital); Athanasakis, E; Chrysos, E; Tsiaoussis, J; Xenaki, S; Xynos E (University Hospital Of Heraklion Crete And Interclinic Hospital Of Crete)., Hong Kong: Futaba K; Ho, Mf; Hon, Sf; Mak, Twc; Ng SSM (Prince Of Wales, Hospital); Foo CC (Queen Mary Hospital)., Hungary: Banky B; Suszták N (Szent Borbála Kórház)., Ireland: Aremu M; Canas-Martinez, A; Cullivan, O; Murphy, C; Owens, P; Pickett, L (Connolly Hospital Blanchardstown); Akmenkalne, L; Byrne, J; Corrigan, M; Cullinane, C; Daly, A; Fleming, C; Jordan, P; Killeen, S; Lynch, N; McCarthy, A; Mustafa, H; O’Brien, S; O’Leary, P; Syed, Was; Vernon, L (Cork University Hospital); Callanan, D; Huang, L; Ionescu, A; Sheahan, P (South Infirmary Victoria University Hospital); Balasubramanian, I; Boland, M; Conlon, K; Evoy, D; Fearon, N; Gallagher, T; Geraghty, J; Heneghan, H; Kennedy, N; Maguire, D; McCartan, D; McDermott, Ew; Prichard, Rs; Winter, D (St Vincent’s University Hospital); Alazawi, D; Barry, C; Boyle, T; Butt, W; Connolly, Em; Donlon, N; Donohue, C; Fahey, Ba; Farrell, R; Fitzgerald, C; Kinsella, J; Larkin, Jo; Lennon, P; Maguire, Pj; Mccormick, P; Mehigan, Bj; Mohan, H; Nugent, T; O’Sullivan, H; Ravi, N; Reynolds, Jv; Rogers, A; Shokuhi, P; Smith, J; Smith, La; Timon C (St., James’s Hospital); Bashir, Y; Bass, G; Connelly, T; Creavin, B; Earley, H; Elliott, Ja; Gillis, A; Kavanagh, D; Neary, P; O’riordan, J; Reynolds, Is; Rice, D; Ridgway, P; Umair, M; Whelan, M (Tallaght Hospital); Carroll, P; Collins, C; Corless, K; Finnegan, L; Fowler, A; Hogan, A; Kerin, M; Lowery, A; McAnena, P; McKevitt, K; Nizami, K; Ryan, É; Samy, A (University Hospital Galway); Coffey, Jc; Cunningham, R; Devine, M; Nally, D; Peirce, C; Tormey, S (University Hospital Limerick); Hardy, N; Neary, P; O’Malley, S; Ryan M (University Hospital Waterford/University College Cork)., Italy: Macina S (Asst Mantua); Mariani, Nm; Opocher, E; Pisani Ceretti A (Asst Santi Paolo, E Carlo); Ferrari, F; Odicino, F; Sartori, E (Asst Spedali Civili; Ospedale Di, Brescia); Cotsoglou C, Granieri S (Asst Vimercate); Bianco, F; Camillo’, A; Colledan, M; Tornese, S; Zambelli MF (Asst-Papa Giovanni Xxiii-, Bergamo); Bissolotti, G; Fusetti, S; Lemma, F (Azienda Ospedaliera Di Padova); Marino, Mv; Mirabella, A; Vaccarella, G (Azienda Ospedaliera Ospedali Riuniti Villa Sofia-Cervello; Palermo), ; Agostini, C; Alemanno, G; Bartolini, I; Bergamini, C; Bruscino, A; Checcucci, C; De Vincenti, R; Di Bella, A; Fambrini, M; Fortuna, L; Maltinti, G; Muiesan, P; Petraglia, F; Prosperi, P; Ringressi, Mn; Risaliti, M; Sorbi, F; Taddei, A; Tucci, R (Azienda Ospedaliera Universitaria Careggi); Bassi, C; Bortolasi, L; Campagnaro, T; Casetti, L; De Pastena, M; Esposito, A; Fontana, M; Guglielmi, A; Landoni, L; Malleo, G; Marchegiani, G; Nobile, S; Paiella, S; Pedrazzani, C; Rattizzato, S; Ruzzenente, A; Salvia, R; Turri, G; Tuveri, M (Azienda Ospedaliera Universitaria Integrata Di Verona); Bellora, P; D’Aloisio, G; Ferrari, M; Francone, E; Gentilli, S; Nikaj, H (Azienda Ospedaliero Universitaria Maggiore Della Carità); Bianchini, M; Chiarugi, M; Coccolini, F; Di Franco, G; Furbetta, N; Gianardi, D; Guadagni, S; Morelli, L; Palmeri, M; Tartaglia, D (Azienda Ospedaliero Universitaria Pisana); Anania, G; Carcoforo, P; Chiozza, M; De Troia, A; Koleva Radica, M; Portinari, M; Sibilla, Mg; Urbani, A (Azienda Ospedaliero Universitaria Sant’anna); Fabbri, N; Feo, Cv; Gennari, S; Parini, S; Righini E (Azienda Unità Sanitaria Locale di Ferrara, - University of Ferrara); Ampollini, L; Bellanti, L; Bergonzani, M; Bertoli, G; Bocchialini, G; D’Angelo, G; Lanfranco, D; Musini, L; Poli, T; Santoro, Gp; Varazzani, A (Azienda Ospedaliero-Universitaria Di Parma); Aguzzoli, L; Borgonovo, G; Castro Ruiz, C; Coiro, S; Falco, G; Mandato, Vd; Mastrofilippo, V; Montella, Mt; Annessi, V; Zizzo M (Azienda Unità Sanitaria Locale, - Irccs Di Reggio Emilia); Grossi, U; Novello, S; Romano, M; Rossi, S; Zanus, G (Ca’ Foncello Treviso-DISCOG-Universit Di Padova); Esposito, G; Frongia, F; Pisanu, A; Podda, M (Cagliari University Hospital); Belluco, C; Lauretta, A; Montori, G; Moras, L; Olivieri, M (Centro Di Riferimento Oncologico Di Aviano (Cro) Irccs); Bussu, F; Carta, Ag; Cossu, Ml; Cottu, P; Fancellu, A; Feo, Cf; Ginesu, Gc; Giuliani, G; Madonia, M; Perra, T; Piras, A; Porcu, A; Rizzo, D; Scanu, Am; Tedde, A; Tedde, M (Cliniche San Pietro; A. o. u., Sassari); Delrio, P; Rega D (Colorectal Surgical Oncology Unit, - Istituto Nazionale Tumori Fondazione; Pascale-I. r. c. c. s., ); Badalamenti, G; Campisi, G; Cordova, A; Franza, M; Maniaci, G; Rinaldi, G; Toia, F (Department Of Surgical; Oncological And Oral Sciences., University Of Palermo); Calabrò, M; Farnesi, F; Lunghi, Eg; Muratore, A; Pipitone Federico NS (Edoardo, Agnelli); Bàmbina, F; D’Andrea, G; Familiari, P; Picotti, V (Fabrizio Spaziani); De Palma, G; Luglio, G; Pagano, G; Tropeano FP (Federico Il University, Hospital); Baldari, L; Beltramini, Ga; Boni, L; Cassinotti, E; Gianni’, A; Pignataro, L; Torretta S (Fondazione Irccs Ca’ Granda, - Ospedale Maggiore Policlinico); Abatini, C; Baia, M; Biasoni, D; Bogani, G; Cadenelli, P; Capizzi, V; Cioffi, Spb; Citterio, D; Comini, Lv; Cosimelli, M; Fiore, M; Folli, S; Gennaro, M; Giannini, L; Gronchi, A; Guaglio, M; Macchi, A; Martinelli, F; Mazzaferro, V; Mosca, A; Pasquali, S; Piazza, C; Raspagliesi, F; Rolli, L; Salvioni, R; Sarpietro, G; Sarre, C; Sorrentino, L (Fondazione Irccs Istituto Nazionale Dei Tumori; Milano), ; Agnes, A; Alfieri, S; Belia, F; Biondi, A; Cozza, V; D’Amore, A; D’Ugo, D; De Simone, V; Fagotti, A; Gasparini, G; Gordini, L; Litta, F; Lombardi, Cp; Lorenzon, L; Marra, Aa; Marzi, F; Moro, A; Parello, A; Perrone, E; Persiani, R; Ratto, C; Rosa, F; Saponaro, G; Scambia, G; Scrima, O; Sganga, G; Tudisco, R (Fondazione Policlinico Universitario Agostino Gemelli); Belli, A; Granata, V; Izzo, F; Palaia, R; Patrone R (Hpb Surgical Oncology Unit, - Istituto Nazionale Tumori Fondazione; Pascale-I. r. c. c. s., ); Carrano, Fm; Carvello, Mm; De Virgilio, A; Di Candido, F; Ferreli, F; Gaino, F; Mercante, G; Rossi, V; Spinelli, A; Spriano, G (Humanitas Clinical And Research Center Irccs; Rozzano (Mi), &; Humanitas, University; Department Of Biomedical, Sciences; Pieve Emanuele, (Mi)); Donati, Dm; Frisoni, T; Palmerini, E (Irccs Istituto Ortopedico Rizzoli); Aprile, A; Barra, F; Batistotti, P; Ferrero, S; Fregatti, P; Scabini, S; Sparavigna, M (Irccs Ospedale Policlinico San Martino); Asti, E; Bernardi, D; Bonavina, L; Lovece, A (University of Milan; IRCCS Policlinico San, Donato); Adamoli, L; Ansarin, M; Cenciarelli, S; Chu, F; De Berardinis, R; Fumagalli Romario, U; Mastrilli, F; Pietrobon, G; Tagliabue M (Istituto Europeo Di Oncologia, - Irccs -Milano); Badellino, E; Ferrero, A; Massobrio, R (Mauriziano Hospital Torino; Italy), ; De Manzoni Garberini, A (Ospedale Civile Spirito Santo); Federico, P; Maida, P; Marra, E; Marte, G; Petrillo, A; Tammaro, T; Tufo, A (Ospedale Del Mare); Berselli, M; Borroni, G; Cocozza, E; Conti, L; Desio, M; Livraghi, L; Quintodei, V; Rizzi, A; Zullo A (Ospedale Di Circolo, E Fondazione Macchi (Varese)); Baldi, C; Corbellini, C; Sampietro GM (Ospedale Di Rho, - Asst Rhodense); Cellerino P (Ospedale Fatebenefratelli, E Oftalmico); Baldini, E; Capelli, P; Conti, L; Isolani, Sm; Ribolla, M (Ospedale Guglielmo Da Saliceto Piacenza); Bondurri, A; Colombo, F; Ferrario, L; Guerci, C; Maffioli, A (Ospedale Luigi Sacco Milano); Armao, T; Ballabio, M; Bisagni, P; Gagliano, A; Longhi, M; Madonini, M; Pizzini, P (Ospedale Maggiore Di Lodi); Baietti, Am; Biasini, M; Maremonti, P; Neri, F; Prucher, Gm; Ricci, S; Ruggiero, F; Zarabini AG (Ospedale Maggiore/Bellaria Carlo Alberto Pizzardi Ausl, Bologna); Barmasse, R; Mochet, S; Morelli, L; Usai, A (Ospedale Regionale Umberto Parini); Bianco, F; Incollingo P (Ospedale S., Leonardo - Asl Napoli 3 Sud; Castellammare Di, Stabia); Mancini, S; Marino Cosentino, L; Sagnotta, A (Ospedale San Filippo Neri); Fruscio, R; Grassi, T; Nespoli, Lc; Tamini, N (Ospedale San Gerardo); Anastasi, A; Bartalucci, B; Bellacci, A; Canonico, G; Capezzuoli, L; Di Martino, C; Ipponi, P; Linari, C; Montelatici, M; Nelli, T; Spagni, G; Tirloni, L; Vitali, A (Ospedale San Giovanni Di Dio); Abate, E; Casati, M; Casiraghi, T; Laface, L; Schiavo M (Ospedale Vittorio Emanuele Iii, - Carate Brianza); Arminio, A; Cotoia, A; Lizzi, V; Vovola, F (Ospedali Riuniti Azienda Ospedaliera Universitaria Foggia); Vergari, R (Ospedali Riuniti Di Ancona); D’Ugo, S; Depalma, N; Spampinato MG (P. o., “Vito Fazzi”); Bartolucci, P; Brachini, G; Bruzzaniti, P; Chiappini, A; Chiarella, V; Ciccarone, F; Cicerchia, Pm; Cirillo, B; De Toma, G; Di bartolomeo, A; Fiori, E; Fonsi, Gb; Franco, G; Frati, A; Giugliano, M; Iannone, I; La Torre, F; Lapolla, P; Leonardo, C; Marruzzo, G; Meneghini, S; Mingoli, A; Ribuffo, D; Salvati, M; Santoro, A; Sapienza, P; Scafa, Ak; Simonelli, L; Zambon M (Policlinico Umberto, I Sapienza University Of Rome); Capolupo, Gt; Carannante, F; Caricato, M; Mascianà, G; Mazzotta, E (Policlinico Universitario Campus Bio Medico Of Rome); Gattolin, A; Migliore, M; Rimonda, R; Sasia, D; Travaglio, E (Regina Montis Regalis Hospital; Mondovì), ; Cervellera, M; Gori, A; Sartarelli, L; Tonini V (S., orsola-Malpighi Hospital); Giacometti, M; Zonta, S (Ospedale San Biagio; Asl, VCO); Chessa, A; Fiorini, A; Norcini, C (San Giovanni Di Dio); Colletti, G; Confalonieri, M; Costanzi, A; Frattaruolo, C; Mari, G; Monteleone, M (San Leopoldo Mandic); Bandiera, A; Bocciolone, L; Bonavina, G; Candiani, M; Candotti, G; De Nardi, P; Gagliardi, F; Medone, M; Mortini, P; Negri, G; Parise, P; Piloni, M; Sileri, P; Vignali, A (San Raffaele Scientific Institute; Milan), ; Belvedere, A; Bernante, P; Bertoglio, P; Boussedra, S; Brunocilla, E; Cipriani, R; Cisternino, G; De Crescenzo, E; De Iaco, P; Dondi, G; Frio, F; Jovine, E; Mineo Bianchi, F; Neri, J; Parlanti, D; Perrone, Am; Pezzuto, Ap; Pignatti, M; Pinto, V; Poggioli, G; Ravaioli, M; Rottoli, M; Schiavina, R; Serenari, M; Serra, M; Solli, P; Taffurelli, M; Tanzanu, M; Tesei, M; Violante, T; Zanotti S (Azienda Osepdaliero, - Universitaria di Bologna; Via Albertoni, 15; Bologna, Italy); Borghi, F; Cianflocca, D; Di Maria Grimaldi, S; Donati, D; Gelarda, E; Geretto, P; Giraudo, G; Giuffrida, Mc; Marano, A; Palagi, S; Pellegrino, L; Peluso, C; Testa V (Santa Croce, E Carle Hospital; Cuneo), ; Agresta, F; Prando, D; Zese M (Santa Maria Degli Angeli Hospital Ulss5, - Adria); Aquila, F; Gambacciani, C; Lippa, L; Pieri, F; Santonocito OS (Spedali Riuniti Di, Livorno); Armatura, G; Bertelli, G; Frena, A; Marinello, P; Notte, F; Patauner, S; Scotton G (St., Moritz Hospital); Fulginiti, Sf; Gallo, G; Sammarco, G; Vescio, G (University ‘Magna Graecia’ Of Catanzaro); Balercia, P; Catarzi, L; Consorti G (University Hospital Umberto, I Ancona); Di Marzo, F (Valtiberina); Fontana T (Vittorio Emanuele)., Japan: Daiko H; Ishikawa, M; Ishiyama, K; Iwata, S; Kanematsu, K; Kanemitsu, Y; Kato, T; Kawai, A; Kobayashi, E; Kobayashi Kato, M; Moritani, K; Nakatani, F; Oguma, J; Tanase, Y; Uno M (National Cancer Center Hospital)., Jordan: Al Abdallah M; Ayasra, F; Ayasra, Y; Qasem, A (Al-Basheer Hospital); Abu Za’nouneh, Fj; Fahmawee, T; Hmedat, A; Ibrahim, A; Obeidat, K (King Abdullah University Hospital); Abdel Al, S; Abdel Jalil, R; Abou Chaar, Mk; Al-Masri, M; Al-Najjar, H; Alawneh, F; Alsaraireh, O; Elayyan, M; Ghanem, R; Lataifeh I (King Hussein Cancer Center)., Libya: Alkadeeki GZ; Al Maadany FS (Al-Jalaa, Hospital); Aldokali, N; Senossi, O; Subhi MT (Alkhadra, Hospital); Burgan, D; Kamoka, E; Kilani, Ai; Salamah, A; Salem, M; Shuwayyah, A (National Cancer Institute; Sabratha, - Libya); Abdulwahed, E; Alshareea, E; Aribi, N; Aribi, S; Biala, M; Ghamgh, R; Morgom, M (Tripoli Central Hospital); Aldayri, Z; Ellojli, I; Kredan A (Tripoli University Hospital)., Lithuania: Bradulskis S; Dainius, E; Kubiliute, E; Kutkevičius, J; Parseliunas, A; Subocius, A; Venskutonis D (Lithuanian University Of Health Sciences Kaunas Clinical Hospital)., Madagascar: Rasoaherinomenjanahary F; Razafindrahita, Jb; Samison LH (Joseph Ravoahangy Andrianavalona Hospital)., Malaysia: Ong EC (Bintulu); Hamdan, Kh; Ibrahim, Mr; Tan, Ja; Thanapal MR (Hospital Kuala, Lumpur); Amin Sahid, N; Hayati, F; Jayasilan, J; Sriram, Rk; Subramaniam, S (Queen Elizabeth Hospital &; Universiti Malaysia, Sabah; Kota, Kinabalu; Sabah, Malaysia); Che Jusoh, A; Hussain, Ah; Mohamed Sidek, As; Mohd Yunus, Mf; Soh, Jy; Wong, Mpk; Zakaria, Ad; Zakaria, Z (School Of Medical Sciences &; Hospital, Universiti Sains Malaysia); Fadzli, A; Fathi, Nq; Koh, Ps; Liew, Yt; Roslani, Ac; Tang, Cy; Teoh, Ly; Wong, Wj; Yahaya AS (University Malaya Medical Centre)., Mexico: Alvarez MR; Arrangoiz, R; Cordera, F; De la Rosa Abaroa, Ma; Gómez-Pedraza, A; Hernandez, R; Maffuz-Aziz, A; Posada JA (Abc Medical, Center); Becerra García FC (Hospital San Ángel Inn, Chapultepec); Alfaro-Goldaracena, A; Buerba, Ga; Castillejos-Molina, Ra; Chan, C; Dominguez-Rosado, I; Medina-Franco, H; Mercado, Má; Oropeza-Aguilar, M; Peña Gómez Portugal, E; Posadas-Trujillo, Oe; Rodriguez-Covarrubias, F; Salgado-Nesme, N; Sarre, C; Vilatoba M (Instituto Nacional De Ciencias Médicas Y Nutrición “Salvador Zubirán”)., Morocco: Arkha Y; Bechri, H; El Ouahabi, A; Oudrhiri MY (Centre Hospitalier Universitaire Ibn Sina, Rabat); Derkaoui hassani F, El abbadi N (Cheikh Zaid International University Hospital); Amrani, L; Belkhadir, Zh; Benkabbou, A; Chakib, O; El Ahmadi, B; El Bouazizi, Y; Essangri, H; Ghannam, A; Majbar, Am; Mohsine, R; Souadka A (Institut National D’oncologie)., Netherlands: Hompes R; Meima-van Praag, Em; Pronk, Ajm; Sharabiany, S (Amsterdam Umc; University Of, Amsterdam); Grotenhuis, B; Hartveld, L; Reijers, S; Van Houdt, W (Antoni Van Leeuwenhoek Ziekenhuis); Baaij, J; Bolster-van Eenennaam, M; De Graaff, M; Sloothaak, D; Van Duijvendijk, P (Gelre Ziekenhuis); Posma-Bouman, L (Slingeland Ziekenhuis); Derksen, T; Franken, J; Oosterling, S (Spaarne Gasthuis); De Bree, R (University Medical Center Utrecht); Konsten, J; Van Heinsbergen M (Viecuri Medisch Centrum)., Nigeria: Fidelis L; Sholadoye, Tt; Tolani MA (Ahmadu Bello University Teaching, Hospital); Olaogun, J (Ekiti State University Teaching Hospital); Egbuchulem, Ik; Lawal, Ta; Ogundoyin, O; Olulana DI (University College, Hospital); Abdur-Rahman, L; Adeyeye, A; Aremu, I; Bello, J; Olasehinde, O; Popoola A (University Of Ilorin Teaching Hospital)., Oman: Massoud J; Massoud, R; Sorour TM (Khoula Hospital)., Pakistan: Jamal A; Kerawala AA (Cancer Foundation, Hospital); Memon, As; Nafees Ahmed, R; Rai L (Dr Ruth K. m., Pfau Civil Hospital); Ayub, B; Hassan, N; Martins, Rs; Ramesh, P; Sayyed, R (Patel Hospital); Butt, U; Kashif, M; Kashif, M; Khan, Wh; Qureshi, A; Umar, M; Waris Farooka, M; Wasim, T (Services Hospital Lahore); Ayubi, A; Rashid, I; Waqar SH (The Pakistan Institute Of Medical Sciences)., Peru: Falcon GM; Robles R (Instituto Regional De Enfermedades Neoplásicas Del Sur)., Philippines: Jocson R; Teh, C (National Kidney &; Transplant Institute)., Poland: Major P (Jagiellonian University Medical College); Bobiński, M; Kotarski, J; Rasoul-Pelińska, K (Medical University Of Lublin; Chair And Department Of Gynaecological Oncology And Gynaecology)., Portugal: Azevedo C; Machado, D; Mendes, F (Centro Hospitalar Cova Da Beira); De Sousa, X (Centro Hospitalar De Setúbal); Fernandes, U; Ferreira, C; Guidi, G; Leal, C; Marçal, A; Marques, R; Martins, D; Melo, A; Tenreiro, N; Vaz Pereira, R; Vieira B (Centro Hospitalar De Trás-Os-Montes, E Alto Douro; E. p. e., ); Almeida, Ji; Correia de Sá, T; Costa, Mjma; Fernandes, V; Ferraz, I; Gil, Cg; Lima da Silva, C; Lopes, L; Machado, N; Marialva, J; Nunes Coelho, M; Pedro, J; Pereira, C; Reis, R; Ribeiro, A; Santos, R; Saraiva, P; Silva, R; Tavares, F; Teixeira M (Centro Hospitalar Do Tamega, E Sousa); Almeida, Ac; Amaral, Mj; Andrade, R; Athayde Nemésio, R; Breda, D; Camacho, C; Canhoto, C; Colino, M; Correia, S; Costa, M; De Barros, J; De Oliveira López, Al; Duque, M; Garrido, S; Guerreiro, P; Guimarães, A; Lázaro, A; Lopes, C; Martins, R; Nogueira, O; Oliveira, A; Oliveira, Jm; Rodrigues, M; Ruivo, A; Santos, E; Silva, M; Simões, J; Valente da Costa A (Centro Hospitalar, E Universitário De Coimbra); Almeida, A; Cavaleiro, S; Devezas, V; Faria, Cs; Jácome, F; Magalhães Maia, M; Nogueiro, J; Pereira, A; Pereira-Neves, A; Pina-Vaz, T; Santos-Sousa, H; Silveira, H; Vaz, S; Vieira P (Centro Hospitalar, E Universitário De São João); Gomes da Costa A, Lobo Antunes I (Centro Hospitalar Lisboa Norte); Pinto J, Tojal A (Centro Hospitalar Tondela-Viseu); Cardoso, N; Cardoso, P; Domingues, Jc; Henriques, P; Manso, Mi; Martins dos Santos, G; Martins, R; Morais, H; Pereira, R; Revez, T; Ribeiro, R; Ribeiro, Vi; Soares, A; Sousa, S; Teixeira J (Centro Hospitalar Universitário Do Algarve, - Unidade De Faro); Amorim, E; Baptista, Vh; Cunha, Mf; Dias, B; Fazenda, A; Melo Neves, Jp; Policarpo, F; Sampaio da Nóvoa Gomes Miguel, Ii; Veiga D (Centro Hospitalar Universitario Do Algarve, - Unidade De Portimão); Andrade, Ak; Bandovas, Jp; Borges, N; Branquinho, A; Chumbinho, B; Correia, J; Fidalgo, H; Figueiredo de Barros, I; Frade, S; Gomes, J; Maciel, J; Pina, S; Rodrigues, A; Silva, N; Silveira Nunes, I; Sousa, R (Centro Hospitalar Universitário Lisboa Central); Ascensão, J; Azevedo, P; Costeira, B; Cunha, C; Garrido, R; Gomes, H; Lourenço, I; Mendinhos, G; Miranda, P; Nobre Pinto, A; Peralta Ferreira, M; Ribeiro, J; Rio Rodrigues, L; Sousa Fernandes, M (Hospital Beatriz Angelo); Azevedo J (Hospital Da Horta, E. p. e. ); Galvão, D; Soares, Ac; Vieira, A; Vieira, B (Hospital De Santo Espirito Da Ilha Terceira); Patrício, B; Santos, Pmdd; Vieira Paiva Lopes AC (Hospital De Torres Vedras, - Centro Hospitalar Do Oeste); Cunha, R; Faustino, A; Freitas, A; Martins, Ab; Mendes, Jr; Parreira, R; Rosa, J; Teves, M (Hospital Do Divino Espírito Santo); Abreu da Silva, A; Claro, M; Costa Santos, D; Deus, Ac; Grilo JV (Hospital Do Litoral, Alentejano); Borges, F; Corte Real, J; Henriques, S; Lima, Mj; Matos Costa, P (Hospital Garcia De Orta); Brito da Silva, F; Caiado, A; Fonseca, F (Instituto Português De Oncologia De Lisboa Francisco Gentil); Ângelo, M; Baiao, Jm; Martins Jordão, D; Vieira Caroço, T (Ipo Coimbra); Messias, J; Millan, A; Salgado, I; Santos, P (Ipo Lisboa); Baía, C; Canotilho, R; Correia, Am; Ferreira Pinto, Ap; Peyroteo, M; Videira JF (Ipo Porto)., Puerto Rico: Escobar P; Maldonado Santiago M (Instituto Gineco Oncologico)., Réunion: Kassir R; Sauvat F (Chu Reunion)., Romania: Bezede C; Chitul, A; Ciofic, E; Cristian, D; Grama, F (Coltea Clinical Hospital); Pirtea L, Secosan C (Emergency Clinical City Hospital); Bonci, E; Gata, V; Titu S (Prof. Dr., Ion Chiricuta Institute Of Oncology); Ginghina, O; Iordache, N; Iosifescu RV (Saint John Emergency Hospital)., Russia: Garmanova T; Kazachenko, E; Markaryan, D; Rodimov, S; Tsarkov, P; Tulina, I (Clinic Of Coloproctology And Minimally Invasive Surgery; Sechenov Medical State, University); Litvina, Y; Provozina, A (Immanuel Kant Baltic Federal University; Regional Clinical, Hospital); Agapov, M; Galliamov, E; Kakotkin, V; Kubyshkin, V; Камалов, А (Moscow Research And Educational Center; Lomonosov Moscow State University)., Saudi Arabia: Alshahrani M; Alsharif, F; Eskander, M (Aseer Central Hospital); Al Raddadi, R; Majrashi, S; Mashat, A (East Jeddah General Hospital); Akeel, N; Alharthi, M; Aljiffry, M; Basendowah, M; Farsi, A; Ghunaim, M; Khoja, A; Maghrabi, A; Malibary, N; Nassif, M; Nawawi, A; Saleem, A; Samkari, A; Trabulsi, N (King Abdulaziz University Hospital); Al Awwad, S; Alghamdi, M; Alnumani, T; Nasser, M; Said bayazeed, A (King Fahad General Hospital); Alhefdhi, A; Almalik, O; Alomair, A; Alotaibi, N; Alresaini, F; Alsalamah, R; Alsobhi, S; Mahasin, Z; Othman, E; Velagapudi, S (King Faisal Specialist Hospital); Ghedan, S; Alharthi, R; Awad, S; I Sharara, M; Abdelrahman, S; Althobaiti, W (King Faisal Medical Complex); Al Habes, H; Alamri, A; Alkarak, S; Alqannas, M; Alyami, M; Alzamanan, M; Cortés Guiral, D; Elawad, A (King Khalid Hospital); AlAamer, O; Alriyees, L; Alselaim, N (King Saud Bin Abdulaziz University For Health Sciences; King Abdullah International Medical Research, Center; Ministry Of National, Guard; Health, Affairs; General Surgery Department., ); Abdulkareem, A; Ajlan, A; Akkour, K; Al-Habib, A; Al-Khayal, K; Alatar, A; Alburakan, A; Alhalal, H; Alhassan, B; Alhassan, N; Alobeed, O; Alsaif, A; Alsaif, F; Alshammari, S; Alshaygy, I; Barry, M; Bin Nasser, A; Bin Traiki, T; Bokhari, A; Elwatidy, S; Helmi, H; Madkhali, A; Nouh, T; Rabah, Pd; Zubaidi A (King Saud University)., Serbia: Paunovic I; Slijepcevic, N (Centre For Endocrine Surgery; Clinical Centre Of, Serbia); Aleksić, L; Antic, A; Barisic, G; Ceranic, M; Galun, D; Grubač, Ž; Jelenkovic, J; Kecmanović, D; Kmezić, S; Knezevic, D; Krivokapic, Z; Latinčić, S; Markovic, V; Matić, S; Miladinov, M; Pavlov, M; Pejovic, I; Radenkovic, D; Tadic, B; Vasljević, J; Velickovic, D; Zivanovic, M (Clinic For Digestive Surgery; Clinical Centre Of, Serbia); Perovic M, Srbinovic L (Clinic For Gynecology And Obstetrics Narodni Front); Andrijasevic, S; Bozanovic, T; Cerovic Popovic, R; Dokic, M; Janjic, T; Jeremic, K; Kadija, S; Ladjevic Likic, I; Mirkovic, L; Pantovic, S; Pilic, I; Radojevic, M; Stefanovic, A; Vidakovic, S; Vilendecic, Z (Clinic For Gynecology And Obstetrics; Clinical Center Of, Serbia); Antic, S; Dunđerović, D; Jelovac, D; Jezdic, Z; Konstantinovic, V; Kotlar, B; Kuzmanovic, C; Lazić, M; Petrovic, M; Popovic, F; Pucar, A; Romic, M; Sumrak, S; Vujanac, V (Clinic For Maxillofacial Surgery; School Of Dental, Medicine; University Of, Belgrade); Bascarevic, V; Bogdanović, I; Grujičić, D; Ilic, R; Milićević, M; Milisavljević, F; Miljković, A; Paunovic, A; Šćepanović, V; Stanimirovic, A; Todorovic, M (Clinic For Neurosurgery; Clinical Center Of, Serbia); Jotic, A; Milovanovic, J; Trivic, A (Clinic For Otorhinolaryngology And Maxillofacial Surgery; Clinical Center Of, Serbia); Bumbasirevic, U; Dzamic, Z; Kajmaković, B; Prijović, N; Zivkovic, M (Clinic Of Urology; Clinical Center Of, Serbia); Buta, M; Cvetkovic, A; Djurisic, I; Gacic, S; Goran, M; Inic, Z; Jeftic, N; Jevric, M; Jokic, V; Markovic, I; Milanović, M; Nikolic, S; Pejnovic, L; Savković, N; Spurnic, I; Stevic, D; Stojiljkovic, D; Vucic, N; Zegarac, M (Institute For Oncology And Radiology Of Serbia); Karamarkovic, A; Kenic, M; Kovacevic, B; Krdzic, I; Milutinović V (Zvezdara University Medical Center)., Singapore: Chan CW; Lieske B (National University Hospital)., Slovakia: Gális B; Šimko K (University Hospital Bratislava)., South Africa: Almgla N; Bernon, M; Boutall, A; Cairncross, L; Herman, A; Hilton, T; Jonas, E; Kloppers, C; Malherbe, F; Mugla, W; Nel, D; Rayamajhi, S; Van Wyngaard, T; Vogel J (Groote Schuur Hospital)., Spain: Castaño-Leon AM; Delgado Fernandez, J; Eiriz Fernandez, C; Espino Segura-Illa, M; Esteban Sinovas, O; Garcia Perez, D; Gomez, P; Jimenez-Roldan, L; Lagares, A; Moreno-Gomez, L; Paredes, I; Pérez Núñez, A; Sánchez Aniceto, G; Santas, M (12 De Octubre University Hospital); Fernández Rodríguez, P; Paniagua García Señorans, M; Sanchez-Santos, R; Vigorita, V (Álvaro Cunqueiro Hospital); Acrich, E; Baena Sanfeliu, E; Barrios, O; Golda, T; Santanach, C; Serrano-Navidad, M; Sorribas Grifell, M; Vives RV (Bellvitge University, Hospital); Escolà D, Jiménez A (Comarcal Alt Penedés); Cayetano Paniagua L, Gómez Fernández L (Consorci Sanitari De Terrassa); Artigues, E; Bernal-Sprekelsen, Jc; Catalá Bauset JC (Consorcio Hospital General, Universitario); Collera, P; Diaz Del Gobbo, R; Farre Font, R; Flores Clotet, R; Gómez Díaz, Cj; Guàrdia, N; Guariglia, Ca; Osorio, A; Sanchez Jimenez, R; Sanchon, L; Soto Montesinos C (Fundació Althaia, - Xarxa Assistencial Universitària De Manresa); Albi Martin B, García Villayzán JE (Fundación Jimenez Diaz University Hospital); Alonso-Lamberti, L; Assaf, M; Baeza Pintado, N; Carabias, A; García-Quijada, J; Huertas Fernandez, Ma; Jimenez Miramón, J; Jimenez, V; Jover, Jm; Landeo Agüero, Sa; Leon, R; Martín Salamanca, Mb; Pérez Simón, V; Ponce, S; Rodriguez, Jl; Salazar, A; Valle Rubio, A (Getafe University Hospital); Aguado, H (Hellín Hospital); Aldecoa Ansorregui, I; Bravo Infante, R; De Lacy, Fb; Di Somma, A; Díaz-Feijoo, B; Enseñat Nora, J; Fabregas, N; Ferrés, A; Gil Ibañez, B; Gonzalez Sanchez, Jj; Gracia, I; Hoyos Castro, Ja; Lacy, Am; Langdon, C; Momblán, D; Morales, X; Oleaga, L; Otero, A; Pedrosa, L; Poblete Carrizo, J; Reyes Figueroa, La; Roldan Ramos, P; Rumia-Arboix, J; Tercero-Uribe, Ai; Topczewski, Te; Torales, J; Torne, A; Torné, R; Turrado-Rodriguez, V; Valero, R; Valverde, S (Hospital Clinic Barcelona); Anula, R; Cano-Valderrama, O; Del Campo Martín, M; Díez-Valladares, L; Domínguez, I; Dziakova, J; García Alonso, M; García Romero, E; Gómez Latorre, L; Muguerza, Jm; Pizarro, Mj; Saez Carlin, P; Sánchez del Pueblo, C; Sánchez-Pernaute, A; Sanz Ortega, G; Sanz-Lopez, R; Torres, A (Hospital Clínico De Madrid); Garcés-Albir, M; Lopez, F; Martín-Arévalo, J; Moro-Valdezate, D; Pla-Marti, V (Hospital Clínico Universitario De Valencia); Beltrán de Heredia, J; De Andrés Asenjo, B; Gómez Sanz, T; Jezieniecki, C; Nuñez Del Barrio, H; Ortiz de Solórzano Aurusa, Fj; Romero de Diego, A; Ruiz Soriano, M; Trujillo Díaz, J; Vazquez fernandez, A (Hospital Clínico Universitario De Valladolid); Lora-Cumplido P, Sosa MV (Hospital De Cabueñes); Gonzalez-Gonzalez E, Minaya Bravo AM (Hospital Del Henares); Alonso de la Fuente, N; Cazador Labat, M; Cecchini, L; Espinosa, Ca; Jimenez Toscano, M; López Campillo, A; Mancebo, G; Martorell, P; Munarriz, M (Hospital Del Mar); Grau-Talens EJ, Martin-Perez B (Hospital Don Benito-Villanueva); Benavides Buleje, Ja; Carrasco Prats, M; Fernández, Pv; Fernández-López, A; García Escudero, D; García Porcel, Vj; Garcia Soria, V; Giménez Francés, C; González Valverde, Fm; Gurrea, E; López-Morales, P; Marco Garrido, A; Martínez Alonso, Ja; Medina, E; Muñoz Camarena, Jm; Parra Baños, Pa; Peña Ros, E; Ramirez Faraco, M; Ruiz-Marín, M; Sanchez Rodriguez, C; Valero Soriano, M (Hospital General Reina Sofía); Estaire Gómez, M; Fernández Camuñas, Á; Garcia Santos, Ep; Jimenez Higuera, E; Martínez-Pinedo, C; Muñoz-Atienza, V; Padilla-Valverde, D; Picón Rodríguez, R; Redondo Calvo, Fj; Sánchez-García, S; Sanchez-Pelaez, D (Hospital General Universitario De Ciudad Real); Colombari, Rc; Del valle, E; Fernández, M; Lozano Lominchar, P; Martín, L; Rey Valcarcel, C; Steiner, Ma; Tudela, M; Zorrilla Ortúzar, J (Hospital General Universitario Gregorio Marañón); Alcaide Matas, F; García Pérez, Jm; Troncoso Pereira, P (Hospital Mateu Orfila); Mora-Guzmán, I (Hospital Santa Bárbara); Abellán, M; Achalandabaso Boira, M; Jorba, R; Memba Ikuga, R; Olona, C; Sales Mallafré, R (Hospital Universitari De Tarragona Joan Xxiii); Cavallé Busquets, P; Gavalda Pellice, Mgp; Salinas Peña, J (Hospital Universitari Sant Joan); Aragon Achig, Ej; Barbier, L; Caja Vivancos, P; Gainza, A; García Gutierrez, Jj; Mallabiabarrena Ormaechea, G; Marín, H; Martin Playa, P; Melchor Corcóstegui, I; Prieto Calvo, M; Rodriguez Fraga, A; Villalabeitia Ateca, I (Hospital Universitario Cruces); De Andres Olabarria, U; Durán Ballesteros, M; Fernández Pablos, Fj; Ibáñez-Aguirre, Fj; Sanz Larrainzar, A; Ugarte-Sierra, B (Hospital Universitario De Galdakao); De la Hoz Rodríguez, Á; Di Martino, M; García Septiem, J; Martin-Perez, E; Muñoz de Nova JL (Hospital Universitario De La, Princesa); Calvo Espino P, Guillamot Ruano P (Hospital Universitario De Móstoles); Colao García, L; Díaz Pérez, D; Esteban Agustí, E; Galindo Jara, P; Gutierrez Samaniego, M; Hernandez Bartolome, Ma; Serrano González, J (Hospital Universitario De Torrejón De Ardoz); Alonso Poza, A; Diéguez, B; García-Conde, M; Hernández-García, M; Losada, M (Hospital Universitario Del Sureste); Chiesa-Estomba, Cm; González García, Já; Larruscain, E; Sistiaga-Suárez JA (Hospital Universitario, Donostia); Alvarez, E; Chavarrias, N; Frías, L; García Pineda, V; Gegúndez Simón, A; Gortázar, S; Gracia, M; Guevara, J; Hernández Gutierrez, A; Loayza, A; María Dolores, Dt; Martí, C; Melendez, M; Moreno-Palacios, E; Perez, Y; Prieto Nieto, Mi; Ramos-Martín, P; Rubio-Perez, I; Saavedra, J; Sanchez-Mendez, Ji; Siegrist Ridruejo, J; Urbieta, A; Zapardiel, I (Hospital Universitario La Paz); Cantalejo diaz, M; De Miguel Ardevines, Mdc; Duque-Mallén, V; Gascon Ferrer, I; González-Nicolás Trébol, Mt; Gracia-Roche, C; Herrero Lopez, M; Jariod Ferrer, Um; Lanzon, A; Martinez German, A; Matute, M; Redondo, C; Sánchez Fuentes, N; Sánchez-Rubio, M; Santero-Ramirez, Ms; Saudí, S; Simón Sanz, Mv; Uson-Bouthelier, T (Hospital Universitario Miguel Servet); Blazquez Martin, A; Diez Alonso, M; García Rico, E; Garcia-Loarte Gomez, E; Garcia-Moreno Nisa, F; Gutierrez Calvo, A; Hernandez, P; Lasa, I; Mendoza-Moreno, F; Morales Palacios, N; Ovejero Merino, E; Vera Mansilla, C (Hospital Universitario Principe De Asturias); Acebes García, F; Bailón, M; Bueno Cañones, Ad; Choolani Bhojwani, E; Marcos-Santos, P; Miguel, T; Pacheco Sánchez, D; Pérez-Saborido, B; Sanchez Gonzalez, J; Tejero-Pintor FJ (Hospital Universitario Río, Hortega); Alconchel, F; Conesa, A; Gil Martínez, J; Gutiérrez Fernández, Ai; Lopez Abad, A; Nicolás-López, T; Ramirez Romero, P; Roca Calvo, Mj; Rodrigues, K; Ruiz Manzanera, Jj; Soriano AI (Hospital Universitario Virgen De La, Arrixaca); Cano, A; Capitan-Morales, L; Cintas Catena, J; Gomez-Rosado, J; Oliva Mompean, F; Pérez Sánchez, Ma; Río Lafuente, Fd; Torres Arcos, C; Valdes-Hernandez, J (Hospital Universitario Virgen Macarena); Cholewa, H; Domingo, S; Frasson, M; Lago, V; Marina Martin, T; Martínez Chicote, C; Sancho-Muriel J (Hospital Universitario, Y Politécnico La Fe); Landaluce-olavarria A, Lecumberri D (Hospital Urduliz); Abad Gurumeta, A; Abad-Motos, A; Martínez-Hurtado, E; Ripollés-Melchor, J; Ruiz Escobar, A (Infanta Leonor University Hospital); Cuadrado-García, A; Garcia-Sancho Tellez, L; Heras Aznar, J; Maté, P; Ortega Vázquez, I; Picardo, Al; Rojo López, Ja; Sanchez Cabezudo Noguera, F; Serralta de Colsa, D (Infanta Sofía University Hospital); Anchuelo Latorre, J; Cagigas Fernandez, C; Caiña Ruiz, R; Gomez Ruiz, M; Hernanz, F; Jimeno Fraile, J; Martínez-Pérez, P; Poch, C; Santarrufina Martinez, S; Valbuena Jabares, V (Marqués De Valdecilla University Hospital); Moliner-Sánchez, C; Pingarron-Martin, L; Rey-Biel, J; Ruiz Martin, I (Rey Juan Carlos University Hospital); Blas Laina, Jl; Cros, B; Escartin, J; Garcia Egea, J; Nogués, A; Talal El-Abur, I; Yánez, C (Royo Villanova); Cagigal Ortega, Ep; Cervera, I; Díaz Peña, P; Elena, Gdcr; Enjuto, D; Fernández Bernabé, P; Garcés García, R; Gonzalez, J; Hernández, I; Herrera-Merino, N; Marqueta De Salas, M; Martinez Pascual, P; Perez Gonzalez, M; Ramos Bonilla, A; Rodríguez Gómez, L (Severo Ochoa University Hospital); Bescós, C; Blanco-Colino, R; Brana, I; Caimari, B; De Pablo García-Cuenca, A; Duran-Valles, F; Espin-Basany, E; Giralt López de Sagredo, J; Pamias, J; Pellino, G; Prat, N; Pujol Pina, R; Saez barba M (Vall D’hebron University Hospital)., Sri Lanka: Arulanantham A; Bandara, Gbk; Jayarajah, U; Ravindrakumar, S; Rodrigo VS (District General Hospital, Chilaw); Srishankar S (Teaching Hospital Anuradhapura). Sudan: Ali karar AA (Al-Rajhi). Sweden: Elbe P, Lindqvist EK (Karolinska University Hospital); Taflin, H (Sahlgrenska University Hospital); Älgå, A; Heinius, G; Nordberg, M; Pieniowski, E (South General Hospital); Gkekas, I; Löfgren, N; Rutegård, M; Sund M (Umea University Hospital)., Switzerland: Arigoni M; Bernasconi, M; Christoforidis, D; Di Giuseppe, M; La Regina, D; Mongelli, F (Ente Ospedaliero Cantonale); Chevallay, M; Dwidar, O; Gialamas, E; Sauvain, M (Hopital De Pourtales); Klenke, F; Kollàr, A; Kurze, C (Inselspital; Bern University, Hospital; University Of, Bern); Adamina, M; Bächler, T; Crugnale, As; Giardini, M; Guglielmetti, L; Peros, G; Solimene F (Kantonsspital Winterthur)., Turkey: Aghayeva A; Hamzaoglu, I; Sahin, I (Acibadem Altunizade Hospital); Akaydin, E; Aliyeva, Z; Aytac, E; Baca, B; Dülgeroğlu, O; Ozben, V; Ozmen, Bb; Uras, C (Acibadem Atakent Hospital); Arikan, Ae; Bilgin, Ia; Bozkırlı, B; Ceyhan, Go; Kara, H; Karahasanoğlu, T; Uras, C (Acibadem Maslak Hospital); Celik, H (Adana Baskent University); Meydanli MM (Ankara City, Hospital); Akilli, H; Ayhan, A; Kuscu, E (Baskent University); Onan MA (Gazi University Medical Faculty, Hospital); Akgor, U; Dincer, Ha; Erol, T; Gultekin, M; Orhan, N; Ozgul, N; Salman, Mc; Soyak, B (Hacettepe University Hospital); Alhamed, A; Ergün, S; OZcelık, Mf; Sanli, An; Uludağ, Ss; Velidedeoglu, M; Zengin AK (Istanbul Universty, - Cerrahpaşa Medical Faculty); Bozkurt, Ma; Kara, Y; Kocataş, A (Kanuni Sultan Suleyman Training And Research Hospital); Cimenoglu, B; Demirhan, R; Saracoglu K (Kartal Dr., Lutfi Kirdar Training And Research Hospital); Azamat, İf; Balik, E; Buğra, D; Giray, B; Kulle, Cb; Taskiran, C; Vatansever, D (Koç University Medical School); Gözal, K; Güler, Sa; Köken, H; Tatar, Oc; Utkan, Nz; Yıldırım, A; Yüksel, E (Kocaeli University Teaching Hospital); Akin, E; Altintoprak, F; Bayhan, Z; Cakmak, G; Çapoğlu, R; Çelebi, F; Demir, H; Dikicier, E; Firat, N; Gönüllü, E; Kamburoğlu, Mb; Kocer, B; Küçük, If; Mantoglu, B (Sakarya University Faculty Of Medicine); Çolak, E; Kucuk, Go; Uyanik MS (Samsun Training And Research, Hospital); Göksoy B (Sehit Prof. dr., İlhan Varank Training And Research Hospital); Bozkurt, E; Citgez, B; Mihmanli, M; Tanal, M; Yetkin, G (Sisli Hamidiye Etfal Training And Research Hospital); Akalin, M; Arican, C; Avci, Ek; Aydin, C; Demirli Atıcı, S; Emiroglu, M; Kaya, T; Kebabçı, E; Kilinc, G; Kirmizi, Y; Öğücü, H; Salimoğlu, S; Sert, İ; Tugmen, C; Tuncer, K; Uslu, G; Yeşilyurt, D (University Of Health Sciences Tepecik Training And Research Hospital); Karaman, E; Kolusarı, A (Van Yuzuncu Yil University; Medical, Faculty); Yildiz A (Yildirim Beyazit University Yenimahalle Training And Research Hospital)., Uganda: Benson O; Lule H (Kampala International University Teaching Hospital)., United Kingdom: Agilinko J; Ahmeidat, A; Barabasz, M; Bekheit, M; Cheung, Lk; Colloc, T; Cymes, W; Elhusseini, M; Gradinariu, G; Hannah, A; Kamera, Bs; Mignot, G; Shaikh, S; Sharma, P (Aberdeen Royal Infirmary); Abu-Nayla, I; Agrawal, A; Al-Mohammad, A; Ali, S; Ashcroft, J; Azizi, A; Baker, O; Balakrishnan, A; Byrne, M; Colquhoun, A; Cotter, A; Coughlin, P; Davies, Rj; Durrani, A; Elshaer, M; Fordington, S; Forouhi, P; Georgiades, F; Grimes, H; Habeeb, A; Hudson, V; Hutchinson, P; Irune, E; Jah, A; Khan, Dz; Kolias, A; Kyriacou, H; Lamb, B; Liau, S; Luke, L; Mahmoud, R; Mannion, R; Masterson, L; Mitrofan, Cg; Mohan, M; Morris, A; Murphy, S; O’Neill, R; Price, S; Pushpa-rajah, J; Raby-Smith, W; Ramzi, J; Rooney, S; Santarius, T; Singh, A; Stewart, Gd; Tan, Xs; Townson, A; Tweedle, E; Walker, C; Waseem, S; Yordanov, S (Addenbrooke’s Hospital); Jones, T; Kattakayam, A; Loh, C; Lunevicius, R; Pringle, S; Schache, A; Shaw, R; Sheel, A (Aintree University Hospital); Rossborough, C (Altnagelvin Area Hospital); Angelou, D; Choynowski, M; McAree, B; McCanny, A; Neely, D (Antrim Area Hospital- Northern Health And Social Care Trust); Tutoveanu, G (Barnsley Hospital Nhs Foundation Trust); Ahad, S; De La Cruz Monroy, Mfi; Mosley, F; Oktseloglou, V (Bradford Royal Infirmary); Alanbuki, A; Patel, M; Shabana, A (Brighton And Sussex Nhs Trust; Princess Royal, Hospital); Perera, E; Raveendran, D; Ravi-Shankar, K; Thiruchelvam, J (Broomfield Hospital); Arrowsmith L, Campbell W (Causeway Hospital); Grove, T; Kontovounisios, C; Warren, O (Chelsea And Westminster Hospital); Rolland, P (Cheltenham General Hospital); Aggarwal, A; Brown, S; Jelley, C; Neal, N (Churchill Hospital); Clifford, R; Eardley, N; Krishnan, E; Manu, N; Martin, E; Roy Mahapatra, S; Serevina, Ol; Smith, C; Vimalachandran, D (Countess Of Chester Hospital); Bordenave, M; Houston, R; Putnam, G; Robson, A; Tustin, H (Cumberland Infirmary); Emslie, K; Labib, Pl; Marchbank, A; Miller, D; Minto, G; Natale, J; Nwinee, H; Panahi, P; Rogers, L (Derriford Hospital); Abubakar, A; Akhter Rahman, Mm; Chan, E; Ko, Kyk; O’Brien, H; Sasapu, K; Woodun, H (Diana Princess Of Wales Hospital Grimsby); Inglis R, Ng HJ (Dumfries And Galloway Royal Infirmary); De Gea Rico, A; Ghazali, N; Lambert, J; Markose, G; Math, S; Sarantitis, I; Shrestha, D; Sultana, A; Taggarsi, M; Timbrell, S; Vaz, Op; Vitone, L (East Lancashire Hospitals Nhs Trust); Day, A; Dent, H; Fahim, M; Waheed, S (East Surrey Hospital); Hunt A, Laskar N (East Sussex Healthcare (Conquest Hospital And Eastbourne District General Hospital)); Gupta, A; Steinke, J; Thrumurthy, S (Epsom &; St Helier University Hospitals Nhs, Trust); Massie, E; McGivern, K; Rutherford, D; Wilson, M (Forth Valley Royal Hospital); Hardie J, Kazzaz S (Frimley Health Nhs Ft - Frimley Park); Handa, S; Kaushal, M; Kler, A; Patel, P; Redfern, J; Tezas, S (Furness General Hospital); Aawsaj, Y; Amonkar, S; Barry, C; Blackwell, L; Blake, D; Carter, J; Emerson, H; Fisher, A; Katory, M; Korompelis, P; McCormick, W; Mustafa, A; Pearce, L; Ratnavelu, N; Reehal, R (Gateshead Health Nhs Foundation Trust); Kretzmer, L; Lalou, L; Manku, B; Parwaiz, I; Stafford, J (George Eliot Hospital); Abdelkarim, M; Asqalan, A; Gala, T; Ibrahim, S; Maw, A; Mithany, R; Morgan, R; Sundaram Venkatesan, G (Glan Clwyd Hospital); Ang, K; Caruana, Ej; Chowdhry, Mf; Mohammad, A; Nakas, A; Rathinam, S (Glenfield Hospital); Boal, M; Brown, O; Dwerryhouse, S; Higgs, S; Vallance, A (Gloucestershire Royal Hospital); Boyd, E; Irvine, V; Kirk, A (Golden Jubilee National Hospital); Bakolas, G; Boulton, A; Chandock, A; Khan, T; Kumar, M (Good Hope Hospital); Agoston, P; Billè, A; Challacombe, B; Fraser, S; Harrison-Phipps, K; King, J; Mehra, G; Mills, L; Najdy, M; Nath, R; Okiror, L; Pilling, J; Rizzo, V; Routledge, T; Sayasneh, A; Stroman, L; Wali, A (Guy’s Hospital); Fehervari, M; Fotopoulou, C; Habib, N; Hamrang-Yousefi, S; Jawad, Z; Jiao, L; Pai, M; Ploski, J; Rajagopal, P; Saso, S; Sodergren, M; Spalding, D (Hammersmith Hospital); Laws, S (Hampshire Hospitals Nhs Trust); Hardie C, McNaught C (Harrogate District Hospital); Alam, R; Budacan, A; Cahill, J; Kalkat, M; Karandikar, S; Kenyon, L; Naumann, D; Patel, A (Heartlands Hospital); Ayorinde, J; Chase, T; Cuming, T; Ghanbari, A; Humphreys, L; Tayeh, S (Homerton University Hospital); Aboelkassem Ibrahim, A; Bichoo, R; Cao, H; Chai, Akw; Choudhury, J; Evans, C; Fitzjohn, H; Ikram, H; Langstroth, M; Loubani, M; McMillan, A; Nazir, S; Qadri, Ssa; Robinson, A; Ross, E; Sehgal, T; Wilkins, A (Hull University Teaching Hospitals Nhs Trust); Dixon, J; Dunning, J; Freystaetter, K; Jha, M; Lester, S; Madhavan, A; Thulasiraman, Sv; Viswanath, Y (James Cook University Hospital); Curl-Roper, T; Delimpalta, C; Liao, Ccl; Velchuru, V; Westwood, E (James Paget Univeristy Nhs Foundation Trust Hospital); Belcher, E; Bond-Smith, G; Chidambaram, S; Di Chiara, F; Fasanmade, K; Fraser, L; Fu, H; Ganau, M; Gore, S; Graystone, J; Jeyaretna, D; Khatkar, H; Lami, M; Maher, M; Mastoridis, S; Mihai, R; Piper, R; Prabhu, S; Risk, Obf; Selbong, U; Shah, K; Smillie, R; Soleymani majd, H; Sravanam, S; Stavroulias, D; Tebala, Gd; Vatish, M; Verberne, C; Wallwork, K; Winter, S (Oxford University Hospitals NHS Foundation Trust); Bhatti, Mi; Boyd-Carson, H; Elsey, E; Gemmill, E; Herrod, P; Jibreel, M; Lenzi, E; Saafan, T; Sapre, D; Sian, T; Watson, N (King’s Mill Hospital); Athanasiou, A; Bourke, G; Bradshaw, L; Brunelli, A; Burke, J; Coe, P; Costigan, F; Elkadi, H; Ho, M; Johnstone, J; Kanatas, A; Kantola, V; Kaufmann, A; Laios, A; Lam, S; MacInnes, E; Munot, S; Nahm, C; Otify, M; Pompili, C; Smith, I; Theophilou, G; Toogood, G; Wade, R; Ward, D; West, C (Leeds Teaching Hospitals Trust); Annamalai, S; Ashmore, C; Boddy, A; Hossain, T; Kourdouli, A (Leicester Royal Infirmary); Gvaramadze, A; Jibril, A; Prusty, L; Thekkinkattil, D (Lincoln County Hospital); Harky A, Shackcloth M (Liverpool Heart And Chest Hospital); Askari, A; Chan, C; Cirocchi, N; Kudchadkar, S; Patel, K; Sagar, J; Shaw, S; Talwar, R (Luton And Dunstable University Hospital); Abdalla, M; Edmondson, R; Ismail, O; Jones, D; Newton, K; Stylianides, N (Manchester Royal Infirmary); Aderombi, A; Andaleeb, U; Bajomo, O; Beatson, K; Garrett, W; Mehmood, M; Ng, V (Medway Hospital); Al-Habsi, R; Divya, Gs; Keeler, B (Milton Keynes University Hospital); Al-Sarireh, B; Egan, R; Harries, R; Henry, A; Kittur, M; Li, Z; Parkins, K; Soliman, F; Spencer, N; Thompson, D (Morriston Hospital Swansea); Burgess, C; Gemmell, C; Grieco, C; Hollyman, M; Hunt, L; Morrison, J; Ojha, S; Ryan, N (Musgrove Park Hospital); Abbadessa, F; Barnard, S; Chan, C; Dawe, N; Hammond, J; Mahmoud Ali, F; McPherson, I; Mellor, C; Moir, J; Pandanaboyana, S; Powell, J; Rai, B; Rogers, A; Roy, C; Sachdeva, A; Saleh, C; Tingle, S; Williams T (Newcastle Upon Tyne Hospitals Nhs Foundation Trust., ); Manickavasagam, J; McDonald, C; McGrath, N; McSorley, N; Ragupathy, K; Ramsay, L; Solth, A (Ninewells Hospital); Kakisi, O; Seebah, K; Shaikh, I; Sreedharan, L; Youssef, M (Norfolk And Norwich University Hospital); Shah, J (North Manchester General Hospital); Ameerally, P (Northampton General Hospital); McLarty, N; Mills, S; Shenfine, A (Northumbria Nhs Hospital Trust); Sahnan, K (Northwick Park Hospital); Abu, J; Addae-Boateng, E; Bratt, D; Brock, L; Burnside, N; Cadwell-Sneath, S; Gajjar, K; Gan, C; Grundy, C; Hallam, K; Hassell, K; Hawari, M; Joshi, A; Khout, H; Konstantinidi, K; Lee, Rxn; Nunns, D; Schiemer, R; Walton, T; Weaver, H; Whisker, L; Williamson, K (Nottingham City Hospital); McVeigh, J; Myatt, R; Williams MA (Nuffield Orthopaedic, Centre); Kaur, R; Leung, E; Sundar, S (Pan-Birmingham Gynaecological Cancer Centre); Michel, M; Patil, S; Ravindran, S; Sarveswaran, J; Scott, L (Pinderfields Hospital); Edmond M, King E (Poole Hospital); Almond, M; Bhangu, A; Breik, O; Cato, Ld; Desai, A; Ford, S; Griffiths, E; Idle, M; Kamal, M; Kisiel, A; Kulkarni, R; Mak, Jkc; Martin, T; Nankivell, P; Parente, A; Parmar, S; Pathanki, Am; Phelan, L; Praveen, P; Saeed, S; Sharma, N; Singh, J; Tirotta, F; Vijayan, D (Queen Elizabeth Hospital Birmingham); Geddes, A; McCaul, J; McMahon, J (Queen Elizabeth University Hospital); Khan, Ah; Khan, F; Mansuri, A; Mukherjee, S; Patel, M; Sarigul, M; Singh, S; Tan, Kl; Woodham, A (Queen’s Hospital Romford); Adiamah, A; Brewer, H; Chowdhury, A; Evans, J; Humes, D; Jackman, J; Koh, A; Lewis-Lloyd, C; Oyende, O; Reilly, J; Worku, D (Queens Medical Centre); Cool, P; Cribb, G; Shepherd, K (Robert Jones And Agnes Hunt Orthopaedic Hospital); Bisset C, Moug S (Royal Alexandra Hospital); Elson, N; Faulkner, G; Saleh, P; Underwood, C (Royal Bolton Hospital); Brixton, G; Findlay, L; Klatte, T; Majkowska, A; Manson, J; Potter, R (Royal Bournemouth Hospital); Bhalla, A; Chia, Z; Daliya, P; Goyal, A; Grimley, E; Hamad, A; Kumar, A; Malcolm, Fl; Theophilidou, E (Royal Derby Hospital); Bowden, J; Campain, N; Daniels, I; Evans, C; Fowler, G; John, J; Massey, L; McDermott, F; McGrath, J; McLennan, A; Ng, M; Pascoe, J; Rajaretnam, N (Royal Devon And Exeter Hospital); Bulathsinhala, S; Davidson, B; Fusai, G; Hidalgo Salinas, C; Machairas, N; Pissanou, T; Pollok, Jm; Raptis, Da; Soggiu, F; Tzerbinis, H; Xyda SE (Royal Free, Hospital); Beamish, A; Davies, E; Foulkes, R; Magowan, D; Nassa, H; Ooi, R; Price, C; Smith, L; Solari, F; Tang, A; Williams, G (Royal Gwent Hospital); Al-Tamimi, Y; Bacon, A; Beasley, N; Chew, D; Crank, M; Ilenkovan, N; Macdonald, M; Narice, B; Rominiyi, O; Thompson, A; Varley, I (Royal Hallamshire Hospital); Drake, T; Harrison, E; Linder, G; Mayes, J; McGregor, R; Skipworth, R; Zamvar, V (Royal Infirmary Of Edinburgh); Davies, E; Hawkin, P; Raymond, T; Ryska, O (Royal Lancaster Infirmary); Baron, R; Dunne, D; Gahunia, S; Halloran, C; Howes, N; McKinney, R; McNicol, F; Russ, J; Szatmary, P; Tan, Jr; Thomas, A; Whelan, P (Royal Liverpool University Hospital); Anzak, A; Banerjee, A; Fuwa, O; Hughes, F; Jayasinghe, Jd; Knowles, C; Kocher, H; Leal Silva, I; Ledesma, Fs; Minicozzi, A; Navaratne, L; Rahman, R; Ramamoorthy, R; Sohrabi, C; Thaha, M; Thakur, B; Venn, M; Yip, V (Royal London Hospital); Baumber R, Parry J (Royal National Orthopaedic Hospital); Evans, S; Jeys, L; Morris, G; Parry, M; Stevenson, J (Royal Orthopaedic Hospital); Ahmadi, N; Aresu, G; Barrett-Brown, Zm; Coonar, As; Durio Yates, H; Gearon, D; Hogan, J; King, M; Peryt, A; Pradeep, Is; Smith, C (Royal Papworth Hospital); Adishesh, M; Atherton, R; Baxter, K; Brocklehurst, M; Chaudhury, M; Krishnamohan, N; McAleer, J; Owens, G; Parkin, E; Patkar, P; Phang, I (Royal Preston Hospital); Aladeojebi, A; Ali, M; Barmayehvar, B; Gaunt, A; Gowda, M; Halliday, E; Kitchen, M; Mansour, F; Thomas, M; Zakai, D (Royal Stoke University Hospital); Abbassi-Ghadi, N; Assalaarachchi, H; Currie, A; Flavin, M; Frampton, A; Hague, M; Hammer, C; Hopper, J; Horsnell, J; Humphries, S; Kamocka, A; Madhuri, Tk; Preston, S; Singh, P; Stebbing, J; Tailor, A; Walker, D (Royal Surrey County Hospital); Aljanadi, F; Jones, M; Mhandu, P; O’Donnell, C; Turkington, R (Royal Victoria Hospital; Belfast), ; Al-Ishaq, Z; Bhasin, S; Bodla, As; Burahee, A; Crichton, A; Fossett, R; Pigadas, N; Pickford, S; Rahman, E; Snee, D; Vidya, R; Yassin, N (Royal Wolverhampton Nhs Trust); Colombo, F; Fountain, D; Hasan, Mt; Karabatsou, K; Laurente, R; Pathmanaban, O (Salford Royal Hospital); Al-mukhtar, A; Brown, S; Edwards, J; Giblin, A; Kelty, C; Lee, M; Lye, G; Newman, T; Sharkey, A; Steele, C; Sureshkumar Shah, N; Whitehall, E (Sheffield Teaching Hospital Nhs Foundation Trust); Athwal, R; Baker, A; Jones, L; Konstantinou, C; Ramcharan, S; Singh, S; Vatish, J; Wilkin, R (South Warwickshire Nhs Foundation Trust); Ethunandan, M; Sekhon, Gk; Shields, H; Singh, R; Wensley, F (Southampton General Hospital); Lawday S, Lyons A (Southmead Hospital); Abbott, T; Anwar, S; Ghufoor, K; Sohrabi, C (St Bartholomew’s Hospital (Non-Cardiac Unit)); Chung, E; Hagger, R; Hainsworth, A; Karim, A; Owen, H; Ramwell, A; Williams, K (St George’s Hospital); Baker, C; Davies, A; Gossage, J; Kelly, M; Knight, W (St Thomas’ Hospital); Hall, J (Stepping Hill Hospital); Harris, G; James, G; Kang, C; Lin, Dj; Rajgor, Ad; Royle, T; Scurrah, R; Steel, B; Watson LJ (Sunderland Royal, Hospital); Choi, D; Hutchison, R; Jain, A; Luoma, V; Marcus, H; May, R; Menon, A; Pramodana, B; Webber, L (The National Hospital For Neurology And Neurosurgery); Aneke, Ia; Asaad, P; Brown, B; Collis, J; Duff, S; Khan, A; Moura, F; Wadham, B; Warburton, H (The University Hospital Of South Manchester); Elmoslemany, T; Jenkinson, M; Millward, C; Zakaria, R (The Walton Centre Nhs Foundation Trust); Mccluney, S; Parmar, C; Shah, S (The Whittington Hospital); Allison, J; Babar, Ms; Collard, B; Goodrum, S; Lau, K; Patel, A; Scott, R; Thomas, E; Whitmore, H (Torbay And South Devon Nhs Trust); Balasubramaniam, D; Jayasankar, B; Kapoor, S; Ramachandran, A (Tunbridge Wells Hospital); Elhamshary, A; Imam, Smb; Kapriniotis, K; Kasivisvanathan, V; Lindsay, J; Rakhshani-Moghadam, S (University College London Hospital At Westmoreland Street); Beech, N; Chand, M; Green, L; Kalavrezos, N; Kiconco, H; McEwen, R; Schilling, C; Sinha, D (University College London Hospital); Pereca J, Singh J (University Hospital Ayr); Chopra, S; Egbeare, D; Thomas, R (University Hospital Llandough); Combellack, T; Jones, Sef; Kornaszewska, M; Mohammed, M; Sharma, A; Tahhan, G; Valtzoglou, V; Williams, J (University Hospital Of Wales); Eskander, P; Gash, K; Gourbault, L; Hanna, M; Maccabe, T; Newton, C; Olivier, J; Rozwadowski, S; Teh, E; West, D (University Hospitals Bristol NHS Foundation Trust); Al-omishy, H; Baig, M; Bates, H; Di Taranto, G; Dickson, K; Dunne, N; Gill, C; Howe, D; Jeevan, D; Khajuria, A; Martin-Ucar, A; McEvoy, K; Naredla, P; Ng, V; Robertson, S; Sait, M; Sarma, Dr; Shanbhag, S; Shortland, T; Simmonds, S; Skillman, J; Tewari, N; Walton, G (University Hospitals Coventry And Warwickshire Nhs Trusts); Akhtar, Ma; Brunt, A; McIntyre, J; Milne, K; Rashid, Mm; Sgrò, A; Stewart, Ke; Turnbull, A (Victoria Hospital Kirkcaldy); Aguilar Gonzalez M, Talukder S (West Suffolk Hospital); Boyle, C; Fernando, D; Gallagher, K; Laird, A; Tham, D (Western General Hospital); Bath, M; Patki, P; Sohrabi, C; Tanabalan, C (Whipps Cross University Hospital); Arif, T; Magee, C; Nambirajan, T; Powell, S; Vinayagam, R (Wirral University Teaching Hospital); Flindall, I; Hanson, A; Mahendran, V (Worcestershire Royal Hospital); Green, S; Lim, M; MacDonald, L; Miu, V; Onos, L; Sheridan, K; Young, R (York Teaching Hospitals Nhs Trust); Alam, F; Griffiths, O; Houlden, C; Jones, R; Kolli, Vs; Lala, Ak; Leeson, S; Peevor, R; Seymour Z (Ysbyty Gwynedd)., United States of America: Chen L; Henderson, E; Loehrer, A (Dartmouth-Hitchcock Medical Center); Brown, K; Fleming, D; Haynes, A; Heron, C; Hill, C; Kay, H; Leede, E; McElhinney, K; Olson, K; Osterberg, Ec; Riley, C; Srikanth, P; Thornhill, M (Dell Seton Medical Center At The University Of Texas); Blazer, D; DiLalla, G; Hwang, Es; Lee, W; Lidsky, M; Plichta, J; Rosenberger, L; Scheri, R; Shah, K; Turnage, K; Visgauss, J; Zani, S (Duke University Medical Center); Farma, J (Fox Chase Cancer Center); Clark J, Kwon D (Henry Ford Hospital); Etchill, E; Gabre-Kidan, A; Jenny, He; Kent, A; Ladd, M; Long, C; Malapati, H; Margalit, A; Rapaport, S; Rose, J; Stevens, K; Tsai, L; Vervoort, D; Yesantharao, P (Johns Hopkins Hospital); Dehal, A (Kaiser Permanente Panorama City Medical Center); Klaristenfeld, D (Kaiser Permanente San Diego Medical Center); Huynh, K (Kaiser Permanente West Los Angeles); Brown L, Ganly I (Memorial Sloan Kettering Cancer Center); Mullinax, J (Moffitt Cancer Center); Gusani, N; Hazelton, J; Maines, J; Oh, Js; Ssentongo, A; Ssentongo, P (Pennsylvania State University); Azam, M; Choudhry, A; Marx, W (Suny Upstate University Hospital); Fleming, J; Fuson, A; Gigliotti, J; Ovaitt, A; Ying, Y (University Of Alabama Birmingham); Abel, Mk; Andaya, V; Bigay, K; Boeck, Ma; Chen, L; Chern, H; Corvera, C; El-sayed, I; Glencer, A; Ha, P; Hamilton, Bcs; Heaton, C; Hirose, K; Jablons, Dm; Kirkwood, K; Kornblith, Lz; Kratz, Jr; Lee, R; Miller, Pn; Nakakura, E; Nunez-Garcia, B; O’Donnell, R; Ozgediz, D; Park, P; Robinson, B; Sarin, A; Sheu, B; Varma, M; Wai, K; Wustrack, R; Xu MJ (University Of, California; San Francisco, (UCSF)); Beswick, D; Goddard, J; Manor, J; Song, J (University Of Colorado Hospital/Memorial Hospital/Medical Center Of The Rockies (All Within Uchealth System)); Fullmer, T; Gaskill, C; Gross, N; Kiong, K; Roland, Cl; Zafar SN (University Of Texas Md Anderson Cancer, Center); Abdallah, M; Abouassi, A; Almasri, M; Kulkarni, G; Marwan, H; Mehdi, M (University Of Texas Medical Branch); Aoun, S; Ban, Vs; Batjer, Hh; Caruso, J (University Of Texas Southwestern); Abbott, D; Acher, A; Aiken, T; Barrett, J; Foley, E; Schwartz, P; Zafar SN (University Of, Wisconsin); Hawkins, A; Maiga A (Vanderbilt University Medical Center)., Uruguay: Laufer J; Scasso, S (Hospital Pereira Rossell; Montevideo, ).. - In: BRITISH JOURNAL OF SURGERY. - ISSN 1365-2168. - 0:0(2020), pp. 1-9.