1. General and Hepatobiliary Surgery, Department of Surgery, Dentistry Gynecology and Pediatrics University of Verona Verona Italy
2. Department of Hepatopancreatobiliary and Transplant Surgery Singapore General Hospital/ National Cancer Centre Singapore and Ministry of Health Holdings Singapore Singapore
3. Department of General Surgery, Sengkang General Hospital and Department of Hepatopancreatobiliary and Transplant Surgery Singapore General Hospital/ National Cancer Centre Singapore Singapore
4. Department of Surgery Fujita Health University School of Medicine Aichi Japan
5. Hepatobiliary Surgery Division IRCCS San Raffaele Hospital Milan Italy
6. Department of Hepatobiliary Surgery Assistance Publique Hopitaux de Paris, Centre Hepato‐Biliaire, Paul‐Brousse Hospital Villejuif France
7. Department of Surgery Seoul National University Bundang Hospital, Seoul National University College of Medicine Seoul South Korea
8. Department of Surgery Fondazione Poliambulanza Brescia Italy
9. Department of Surgery University Medical Center Ho Chi Minh City Vietnam
10. Department of Digestive, HBP and Liver Transplantation, Hospital Pitie‐Salpetriere Sorbonne Universite Paris France
11. Liver Surgery Unit, Department of Gastroenterology University of Sao Paulo School of Medicine Sao Paulo Brazil
12. 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
13. The Intervention Centre and Department of HPB Surgery Oslo University Hospital, Institute of Clinical Medicine, University of Oslo Oslo Norway
14. Faculty of Hepatopancreatobiliary Surgery The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital Beijing China
15. General Surgery Department, Azienda Ospedaliera Ospedali Riuniti Villa Sofia‐Cervello, Palermo, Italy and Oncologic Surgery Department P. Giaccone University Hospital Palermo Italy
16. Hepatopancreatobiliary Unit, Department of Surgery Changi General Hospital Singapore Singapore
17. AdventHealth Tampa Digestive Health Institute Tampa Florida USA
18. Department of Abdominal and General Surgery University Medical Center Maribor Maribor Slovenia
19. HPB Surgery and Transplantation Unit United Hospital of Ancona Department of Experimental and Clinical Medicine Polytechnic University of Marche Ancona Italy
20. HPB Surgery and Liver Transplant Unit University of Modena and Reggio Emilia Modena Italy
21. Department of General Surgery, CHA Bundang Medical Center CHA University School of Medicine Seongnam South Korea
22. Department of Surgery, Division of Hepato‐Biliary and Pancreatic Surgery Asan Medical Center, University of Ulsan College of Medicine Seoul South Korea
23. Hepatobiliary Surgery and Liver Transplantation Unit, Biocruces Bizkaia Health Research Institute, Cruces University Hospital University of the Basque Country Bilbao Spain
24. General and Digestive Surgery, Hospital Clinic, IDIBAPS, CIBERehd University of Barcelona Barcelona Spain
25. General and Digestive Surgery, Hospital Universitario La Paz, IdiPAZ, CIBERehd Madrid Spain
26. Department of Hepato‐Pancreato‐Biliary Surgery Moscow Clinical Scientific Center Moscow Russia
27. 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
28. Division of Hepatopancreatobiliary Surgery, Department of Surgery, Severance Hospital Yonsei University College of Medicine Seoul South Korea
29. Department of General, Visceral and Transplantation Surgery Clinic and University Hospital Virgen de la Arrixaca, IMIB‐ARRIXACA Murcia Spain
30. Department of Liver Surgery and Transplantation Liver Cancer Institute, Zhongshan Hospital, Fudan University Shanghai China
31. Department of Hepatopancreatobiliary and Liver Transplant Surgery University Hospitals Birmingham NHS Foundation Trust Birmingham UK
32. Department of Surgery Pamela Youde Nethersole Eastern Hospital Hong Kong SAR China
33. Department of Surgery, Prince of Wales Hospital The Chinese University of Hong Kong Hong Kong SAR China
34. Department of Digestive and Hepatobiliary/Pancreatic Surgery Groeninge Hospital Kortrijk Belgium
35. Department of Surgery Chang Gung Memorial Hospital Kaohsiung Taiwan
36. Department of Clinical Medicine and Surgery, Division of HPB, Minimally Invasive and Robotic Surgery Federico II University Hospital Naples Naples Italy
37. Department of Surgery Memorial Sloan Kettering Cancer Center New York New York USA
38. Department of General and Oncological Surgery Mauriziano Hospital Turin Italy
39. Division of General Surgery and Liver Transplantation San Camillo Forlanini Hospital Rome Italy
40. Department of Digestive, Oncologic and Metabolic Surgery Institute Mutualiste Montsouris, Universite Paris Descartes Paris France
41. Department of Hepatobiliary Surgery Affiliated Jinhua Hospital, Zhejiang University School of Medicine Jinhua China
42. Hepatobiliary and Pancreatic Surgery Unit, Department of Surgery Dr. Josep Trueta Hospital Girona Spain
43. HPB Surgery, Hepatology and Liver Transplantation Fondazione IRCCS Istituto Nazionale Tumori di Milano Milan Italy
44. Hepatobiliary Surgery Unit, Fondazione Policlinico Universitario A. Gemelli, IRCCS Catholic University of the Sacred Heart Rome Italy
45. Department of Surgery Fukuyama City Hospital Hiroshima Japan
46. Center for Advanced Treatment of Hepatobiliary and Pancreatic Diseases Ageo Central General Hospital Saitama Japan
47. Department of Surgery, Queen Mary Hospital The University of Hong Kong Hong Kong SAR China
48. Division of General Surgery, Department of Surgery Far Eastern Memorial Hospital New Taipei City Taiwan
49. Department of Surgery University Hospital Southampton United Kingdom and Department of Surgery, Fondazione Poliambulanza Brescia Italy
50. Department of Hepatopancreatobiliary and Transplant Surgery Singapore General Hospital/ National Cancer Centre Singapore and Duke National University of Singapore Medical School Singapore Singapore