1. Department of Transplantation Surgery, LUMC Transplant Center, Leiden University Medical Center, Leiden, the Netherlands.
2. Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom.
3. Oxford Biomedical Research Centre, University of Oxford, Oxford, United Kingdom.
4. Landelijk Overleg Regionale Uitname Teams, Leiden, the Netherlands.
5. Department of Gastroenterology and Hepatology, LUMC Transplant Center, Leiden University Medical Center, Leiden, the Netherlands.
6. Dutch Transplantation Foundation, Leiden, the Netherlands.
7. Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
8. Section Medical Statistics, Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, the Netherlands.