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