1. Division of Transplantation, Department of Surgery Geneva University Hospitals Geneva Switzerland
2. Unit of Digestive and Hepato‐Pancreatic‐Biliary Surgery Henri Mondor University Hospital, Assistance Publique‐Hôpitaux de Paris (AP‐HP) Créteil France
3. Hepatogastroenterology Unit Regional University Hospital Centre Tours Tours France
4. Division of Hepato‐Gastroenterology Geneva University Hospitals Geneva Switzerland
5. Department of Hygiene, Social‐Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences Aristotle University of Thessaloniki Thessaloniki Greece
6. Department of Radiology Geneva University Hospitals Geneva Switzerland