1. Departments of Surgery, Division of Transplantation Leiden University Medical Center Leiden the Netherlands
2. Eurotransplant International Foundation Leiden the Netherlands
3. Medical Statistics Leiden University Medical Center Leiden the Netherlands
4. Internal Medicine Leiden University Medical Center Leiden the Netherlands
5. Gastroenterology and Hepatology Leiden University Medical Center Leiden the Netherlands
6. Department of Hepatology, Division of Transplantation, Erasmus Medical Center Rotterdam University Rotterdam the Netherlands
7. Department of General, Visceral, Transplantation, Vascular and Thoracic Surgery University of Munich Hospital Munich Germany