1 Department of Surgery, The University of Jordan, School of Medicine, Amman, Jordan.
2 Department of Surgery, Amsterdam UMC Location University of Amsterdam, Amsterdam, The Netherlands.
3 Cancer Center Amsterdam, Amsterdam, The Netherlands.
4 The Intervention Centre and Department of HPB Surgery, Oslo University Hospital and Institute of Medicine, University of Oslo, Oslo, Norway.
5 Department of Digestive Minimally Invasive Surgery, Antoine Béclère Hospital, Paris, France.
6 Department of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, Kortrijk, Belgium.
7 Department of General Surgery, Centro Hospitalar Unversitario de Lisboa Central, Lisbon, Portugal.
8 Division of General and Transplant Surgery, University of Pisa, Pisa, Italy.
9 Digestive Health Institute, AdventHealth Tampa, Tampa, Florida, USA.
10 Department of General and Oncological Surgery, Umberto I Mauriziano Hospital, Turin, Italy.
11 Department of Surgery, Onze Lieve Vrouwe Gasthuis, Amsterdam, The Netherlands.
12 Department of Clinical Medicine and Surgery, Federico II University Naples, Naples, Italy.
13 Department of General, Visceral, Vascular and Transplant Surgery, University Hospital Magdeburg, Magdeburg, Germany.
14 Hepatobiliary Surgery Division, IRCCS San Raffaele Hospital, Milan, Italy.
15 Faculty of Medicine, Vita-Salute San Raffaele University, Milan, Italy.
16 Hepatobiliary Center, Paul Brousse Hospital-Paris Sud University, Villejuif, France.
17 Department of Surgery, Virginia Mason Medical Center, Seattle, Washington, USA.
18 Department of Surgery, University of California San Francisco, San Francisco, California, USA.
19 HPB and Liver Transplantation Unit, Department of Surgery, University Clinic, Universidad de Navarra, Pamplona, Navarra, Spain.
20 Institute of Health Research of Navarra (IdisNA), Pamplona, Spain.
21 Department of Digestive, HBP and Liver Transplantation Surgery, Pitié-Salpêtrière Hospital, AP-HP, Paris, France.
22 Department of Surgery, Salmanyia Medical Complex, Manama, Bahrain.
23 Division of General Surgery and Liver Transplantation, S. Camillo Forlanini Hospital, Rome, Italy.
24 Department of Surgical, Oncological and Gastroenterological Sciences, General Surgery 2, Hepatopancreatobiliary Surgery and Liver Transplantation, Padua University Hospital, Padua, Italy.
25 Unit of Hepatobiliary Surgery and Liver Transplantation, University Hospital Reina Sofia, Cordoba, Spain.
26 Department of Surgery, Hospital Universitari Germans Trias I Pujol, Barcelona, Spain.
27 Department of Surgery, Hospital Mutua de Terrassa, Barcelona, Spain.
28 Hepato-Pancreato-Biliary Surgery and Liver Transplantation Unit, University of Modena and Reggio Emilia, Modena, Italy.
29 Department of Surgery, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
30 Liver Unit, Department of General Surgery, University Hospital of Wales, Cardiff, UK.
31 Department of Hepato-Pancreato-Biliary Surgery, Moscow Clinical Scientific Center, Moscow, Russia.
32 Department of General and Digestive Surgery, Hospital Clinic, Barcelona, Spain.
33 Department of Surgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.
34 Department of Surgery, Universitair Medisch Centrum Utrecht, Utrecht, The Netherlands.
35 Department of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seoul, South Korea.
36 Department of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, Tokyo, Japan.
37 Department of HPB Surgery and Liver Transplantation, AP-HP, Beaujon Hospital, DMU DIGEST, Clichy, France.
38 Department of Surgery, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
39 Servei de Cirurgia General i Digestiva, Hospital Doctor Josep Trueta de Girona, Girona, Catalonia, Spain.
40 Department of Hepato-Pancreatic-Biliary Surgery, 'F. Miulli' General Regional Hospital, Acquaviva delle Fonti, Bari, Italy.
41 Department of Medicine and Surgery, LUM University, Casamassima, Bari, Italy.
42 Department of Transplantation and Hepatopancreatobiliary Surgery, King's College Hospital NHS Foundation Trust, London, UK.
43 Department of General and Hepatopancreatobiliary Surgery, Ghent University Hospital, Ghent, Belgium.
44 Department of General, Visceral and Transplantation Surgery, Clinic and University Hospital Virgen de la Arrixaca, IMIB-ARRIXACA, El Palmar, Murcia, Spain.
45 Department of Surgery, University of Verona, Verona, Italy.
46 Department of General and Digestive Surgery, Vithas Hospital Malaga, Malaga, Spain.
47 Department of General, Visceral and Transplant Surgery, Hannover Medical School, Hannover, Germany.
48 Department of Oncologic Surgery, Regional Cancer Institute, Montpellier, France.
49 Liver Unit, Queen Elizabeth Hospital, Birmingham, UK.
50 Hepatobiliary Surgery Section, Makati Medical Center, Makati, The Philippines.
51 HPB and Abdominal Transplantation Surgery, Department of Experimental and Clinical Medicine, University Hospital of Marche, Polytechnic University of Marche, Ancona, Italy.
52 Department of Surgery, Ageo Central General Hospital, Ageo, Japan.
53 Department of Surgery, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK.
54 PLANETS Cancer Charity, Emsworth, Hampshire, UK.
55 Department of Surgical Science, HPB, and Transplant Unit, University of Rome Tor Vergata, Rome, Italy.
56 Hepato Biliary Pancreatic (HPB) Surgery Unit, Pederzoli Hospital, Peschiera del Garda, Italy.
57 Department of General Surgery, Division of Hepatopancreatobiliary Surgery, Koc University Hospital, Istanbul, Turkey.
58 Hepatobiliary Surgery Unit, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Catholic University of the Sacred Heart, Rome, Italy.
59 Department of Surgery, Poliambulanza Foundation Hospital, Brescia, Italy.
60 Department of Visceral Surgery, University Hospital Basel, Basel, Switzerland.
61 Department of General and Digestive Surgery, Corachan Clinic, Barcelona, Spain.
62 Department of Visceral, Transplant and Thoracic Surgery, Medical University Innsbruck, Innsbruck, Austria.
63 Department of Surgery, MASHHAD University of Medical Sciences, Mashhad, Iran.
64 Department of Hepatobiliary and General Surgery, Royal Liverpool University Hospital, Liverpool, UK.
65 Universita degli Studi di Torino, Turin, Italy.
66 Department of General Surgery, University Hospitals Coventry and Warwickshire, Coventry, UK.
67 Pancreato-Biliary and Robotic Surgery, HPB and Transplant Surgeon, Hospital Clinic, Barcelona, Spain.
68 Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy.
69 Department of General and Oncological Surgery, Ferrero Hospital, Verduno, Italy.
70 Department of Surgery and Transplantation, Niguarda Hospital Milan & University of Milano-Bicocca School of Medicine and Surgery, Milan, Italy.
71 Department of Surgery, AGIA OLGA Hospital, Athens, Greece.
72 Unit of Statistics, Istituto Ospedaliero Fondazione Poliambulanza, Brescia, Italy.
73 HPB & Liver Transplant Unit, Royal Free London, London, UK.
74 Department of Surgery, Division of Hepatobiliary and Pancreatic Surgery, University of Pittsburgh Medical Centre, Pittsburgh, Pennsylvania, USA.
75 Department of Hepatopancreatobiliary and Transplant Surgery, Singapore General Hospital and National Cancer Centre Singapore, Singapore, Singapore.
76 Surgery Academic Clinical Programme, Duke-National University of Singapore Medical School, Singapore, Singapore.
77 HPB Surgery, Atrium Health, Charlotte, North Carolina, USA.
78 Department of Surgery, Medical University of Graz, Graz, Austria.
79 Department of Surgery, University Hospital Essen, Essen, Germany.
80 Department of Surgery, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
81 Department of Surgery, Far-Eastern Memorial Hospital, New Taipei City, Taiwan.
82 Faculty of Hepatopancreatobiliary Surgery, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
83 Department of Surgery, Montpellier University Hospital, Montpellier, France.
84 Department of Abdominal and Transplant Surgery, Cleveland Clinic Florida, Weston, Florida, USA.
85 Department of Clinical and Experimental Sciences, Surgical Clinic, University of Brescia, Brescia, Italy.
86 Independent Consultant and Practitioner Academic at LAP Research, Oxford, UK.
87 Department of Intervention Radiology, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
88 HPB Surgical Division, Miguel Servet University Hospital, Zaragoza, Spain.
89 Department of Surgery, King Hussein Medical Center, Amman, Jordan.
90 Department of Hepatopancreaticobiliary and Endocrine Surgery, Sheikh Shakhbout Medical City (SSMC), Abu Dhabi, United Arab Emirates.
91 Department of Surgery, Mater Hospital, Belfast, Northern Ireland, UK.
92 Hepatobiliary and Pancreatic Surgery Unit, Manchester University NHS FT, Manchester, UK.
93 Hepato-Biliary and Pancreas Surgery, Miami Cancer Institute, Miami, Florida, USA.