1. Virgen de la Arrixaca Clinic and University Hospital Departament of Surgery and Transplantation IMIB‐Arrixaca Murcia Spain
2. Department of Surgery and Transplantation University Medical Center Schleswig‐Holstein Campus Kiel Germany
3. Group of Applied Mathematics in Science and Engineering, Faculty of Computer Science University of Murcia Murcia Spain
4. Department of Surgery Hospital Adventista Silvestre Rio de Janeiro Brazil
5. Division of Transplantation/Hepatobiliary Surgery, Department of Surgery University of Rochester Rochester New York USA
6. Department of Surgery A.I. Burnazyan FMBC Russian State Scientific Center of FMBA Moscow Russia
7. Department of General, Visceral and Thoracic Surgery University Medical Center Hamburg‐Eppendorf Hamburg Germany
8. Department of Surgery Ankara University Ankara Turkey
9. Centre Hépato‐Biliaire Hôpital Paul Brousse Villejuif France
10. Liver Transplant Unit, Division of HPB Surgery, Department of Surgery Italian Hospital Buenos Aires Argentina
11. Department of Oncological and Emergency Surgery Policlinico Casilino Rome Italy
12. Division of HPB Minimally Invasive and Robotic Surgery, Department of Clinical Medicine and Surgery Federico II University Hospital Naples Italy
13. Department of Surgery, Campus Charité Mitte and Campus Virchow‐Klinikum Charité‐Universitätsmedizin Berlin Berlin Germany
14. Department of Digestive Surgery and Transplantation University Hospital Lille France
15. Department of Surgery in Linköping and Department of Biomedical and Clinical Sciences Linköping University Linköping Sweden
16. HBP unit Clinical Center Niš, General Surgery Clinic Niš Serbia
17. Department of Thoracic and Abdominal Surgery and Oncology Clinical Hospital #1 MEDSI Moscow Russia
18. Department of General Surgery, Sir Run Run Shaw Hospital, School of Medicine Zhejiang University Hangzhou China
19. Department of General Surgery HM Sanchinarro Hospital Madrid Spain
20. Department of General, Visceral and Vascular Surgery Jena University Hospital Jena Germany
21. HPB and Transplant Unit St. James's University Hospital Leeds UK
22. Hepatobiliary Surgery Division, Department of Surgery IRCCS San Raffaele Hospital, School of Medicine Milan Italy
23. Department of Surgery, Division of Liver‐, Bileduct‐ and Pancreatic Surgery Asklepios Hospital Barmbek Hamburg Germany
24. Department of HPB‐ and Liver Transplantation Surgery University College London, Royal Free Hospitals London UK
25. Swiss HPB and Transplantation Center, Department of Surgery University Hospital Zurich Zurich Switzerland