1. Department of Surgery, Campus Charité Mitte and Campus Virchow-Klinikum, Charité-Universitätsmedizin, Corporate Member of Freie Universität Berlin, and Berlin Institute of Health, Berlin, Germany
2. Faculty of Hepatopancreatobiliary Surgery, the First Medical Center of Chinese People’s Liberation Army (PLA) General Hospital, Beijing, China
3. Hepatic Surgery Center and Hubei Key Laboratory of Hepato-Biliary-Pancreatic Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
4. Department of Hepatopancreatobiliary and Transplant Surgery, Singapore General Hospital and National Cancer Centre Singapore, Singapore, Singapore
5. Hepatobiliary Surgery Division, IRCCS San Raffaele Hospital, Milan, Italy
6. Department of Surgery, Fondazione Poliambulanza, Brescia, Italy
7. Department of HPB Surgery, The Intervention Centre, Oslo University Hospital, Institute of Clinical Medicine, University of Oslo, Oslo, Norway
8. Department of Surgery, Division of General Surgery, Far Eastern Memorial Hospital, New Taipei City, Taiwan
9. Department of Digestive, HBP and Liver Transplantation, Hopital Pitie-Salpetriere, Sorbonne Universite, Paris, France
10. Liver Surgery Unit, Department of Gastroenterology, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
11. General Surgery Department, Azienda Ospedaliera Ospedali Riuniti Villa Sofia-Cervello, Palermo, Italy
12. Oncologic Surgery Department, P. Giaccone University Hospital, Palermo, Italy
13. HPB Surgery and Liver Transplantation, Fondazione IRCCS Istituto Nazionale Tumori di Milano and University of Milan, Milan, Italy
14. Hepatopancreatobiliary Unit, Department of Surgery, Changi General Hospital, Singapore
15. Digestive Health Institute, AdventHealth Tampa, Tampa, FL
16. Department of Abdominal and General Surgery, University Medical Center Maribor, Maribor, Slovenia
17. Department of General Surgery, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Korea
18. Department of Surgery, Division of Hepato-Biliary and Pancreatic Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
19. Hepatobiliary Surgery and Liver Transplantation Unit, Biocruces Bizkaia Health Research Institute, Cruces University Hospital, University of the Basque Country, Bilbao, Spain
20. HPB Surgery and Transplantation Unit, Department of Experimental and Clinical Medicine, United Hospital of Ancona, Polytechnic University of Marche, Ancona, Italy
21. Hepatobiliary Surgery Unit, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Catholic University of the Sacred Heart, Rome, Italy
22. General and Hepatobiliary Surgery, Department of Surgery, Dentistry, Gynecology and Pediatrics, University of Verona, GB Rossi Hospital, Verona, Italy
23. Department of Surgery, Chang Gung Memorial Hospital, Kaohsiung, Taiwan
24. Department of Hepatobiliary Surgery, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China
25. General and Digestive Surgery, Hospital Clinic, IDIBAPS, CIBERehd, University of Barcelona, Barcelona, Spain
26. General and Digestive Surgery, Hospital Universitario La Paz, IdiPAZ, CIBERehd, Madrid, Spain
27. Department of Hepato-Pancreato-Biliary Surgery, Moscow Clinical Scientific Center, Moscow, Russia
28. Department of Surgery, Okazaki Medical Center, Fujita Health University School of Medicine, Okazaki, Japan
29. HPB Surgery and Liver Transplant Unit, University of Modena and Reggio Emilia, Modena, Italy
30. Department of Digestive and Hepatobiliary and Pancreatic Surgery, AP-HP, Henri-Mondor Hospital, Creteil, France
31. Hepatobiliary Surgery Unit, Department of Medicine and Surgery, University of Parma, Parma, Italy
32. Division of General and Transplant Surgery, University of Pisa, Pisa, Italy
33. Department of Surgery, Division of Hepatobiliary and Pancreatic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA
34. Department of Abdominal Oncology, Division of Hepatopancreatobiliary Surgical Oncology, National Cancer Center—IRCCS-G. Pascale, Naples, Italy
35. Unit of Hepato-Pancreatc-Biliary Surgery, “F. Miulli” General Regional Hospital, Acquaviva delle Fonti, Bari, Italy
36. Department for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation, Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione (IRCCS-ISMETT), University of Pittsburgh Medical Center Italy, Palermo, Italy
37. Department of General Surgery and Medical Surgical Specialties, University of Catania, Catania, Italy
38. The Liver Institute, Methodist Dallas Medical Center, Dallas, TX
39. Department of Surgery, University of Washington Medical Center, Seattle, WA
40. HPB and Liver Transplant Unit, Department of General Surgery, Clinica Universidad de Navarra, Universidad de Navarra, Pamplona, Spain & Institute of Health Research of Navarra (IdisNA), Pamplona, Spain
41. Department of Surgery, Division of Hepatopancreatobiliary Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
42. Department of General, Visceral and Transplantation Surgery, Clinic and University Hospital Virgen de la Arrixaca, IMIB-ARRIXACA, El Palmar, Murcia, Spain
43. Department of Liver Surgery and Transplantation, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China
44. Department of Hepatopancreatobiliary and Liver Transplant Surgery, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
45. Department of Surgery, Hepato-Biliary-Pancreatic Surgery Division, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
46. Department of Surgery, Pamela Youde Nethersole Eastern Hospital, Hong Kong SAR, China
47. Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, New Territories, Hong Kong SAR, China
48. Department of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, Kortrijk, Belgium
49. Department of Surgery, Fukuyama City Hospital, Hiroshima, Japan
50. Hepatobiliary and Pancreatic Surgery Unit, Department of Surgery, Dr. Josep Trueta Hospital, IdIBGi, Girona, Spain
51. Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY
52. Department of General and Oncological Surgery, Mauriziano Hospital, Turin, Italy
53. Division of General Surgery and Liver Transplantation, San Camillo Forlanini Hospital, Rome, Italy
54. Department of Hepatobiliary Surgery, Assistance Publique Hopitaux de Paris, Centre Hepato-Biliaire, Paul-Brousse Hospital, Villejuif, France
55. Department of General Surgery, Sir Run-Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China
56. Department of Digestive, Oncologic and Metabolic Surgery, Institute Mutualiste Montsouris, Universite Paris Descartes, Paris, France
57. Center for Advanced Treatment of Hepatobiliary and Pancreatic Diseases, Ageo Central General Hospital, Saitama, Japan
58. Department of Clinical Medicine and Surgery, Division of HPB, Minimally Invasive and Robotic Surgery, Federico II University Hospital Naples, Naples, Italy
59. Department of Surgery, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
60. Department of Surgery, Fujita Health University School of Medicine, Aichi, Japan
61. Department of HPB Surgery and Liver Transplantation, Beaujon Hospital, University Paris Cite, Clichy, France
62. Department of Surgery, Seoul National University Hospital Bundang, Seoul National University College of Medicine, Seoul, Korea
63. Department of Hepato-Pancreato-Biliary Surgery, University Medical Center Ho Chi Minh City, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
64. Department of Surgery, University Hospital Southampton, Southampton, UK
65. Surgery Academic Clinical Programme, Duke-National University of Singapore Medical School, Singapore, Singapore