1. Unit of Hepatobiliary Surgery and Liver Transplantation University Hospital Reina Sofía Córdoba Spain
2. Center for Advanced Treatment of HBP Diseases Ageo Central General Hospital Saitama Japan
3. Department of Human Structure and Repair of Man Ghent University Ghent Belgium
4. Unit of Hepatobiliary Surgery and Liver Transplantation Virgen de la Arrixaca University Hospital (IMIB‐Arrixaca) Murcia Spain
5. Division of Hepatopancreaticobiliary Surgery Department of Surgery Yonsei University College of Medicine Seoul Korea
6. Department of Surgery National Taiwan University Hospital Taipei Taiwan
7. Department of Surgery Fujita Health University Toyoake Japan
8. Department of Clinical Medicine and Surgery Federico II University Naples Italy
9. Department of HPB Surgery and Liver Transplantation King Faisal Hospital and Research CenterAl Faisal University Riyadh Saudi Arabia
10. Service de Chirurgie Hépato‐Bilio‐Pancréatique et Transplantation Hépatique Hôpital Henri MondorAssistance Publique‐Hôpitaux de ParisUniversité Paris‐Est Créteil France
11. Centre Hépato‐Biliaire Hôpital Paul BrousseAssistance Publique‐Hôpitaux de ParisUniversité Paris‐Sud Villejuif France
12. Department of Hepatobiliary and Liver Transplantation Surgery Hôpital Beaujon Paris France
13. Department of Surgery Charité – Universitätsmedizin Berlin Berlin Germany
14. Division of HPB Surgery Department of General Surgery Carolinas Medical Center Charlotte NC USA
15. Division of Surgical Oncology Department of Surgery The Ohio State University Wexner Medical Center Columbus OH USA
16. Barretos Cancer Hospital São Paulo Brazil
17. Escola Paulista de Medicina‐UNIFESP São Paulo Brazil
18. Hospital Israelita Albert Einstein São Paulo Brazil
19. Digestive Disease Institute Florida Hospital Tampa Tampa FL USA
20. Department of Surgery Pamela Youde Nethersole Eastern Hospital Hong Kong SAR China