1. Section of Hepatobiliary Surgery and Liver Transplantation Department of Surgery University of Groningen University Medical Center Groningen Groningen the Netherlands
2. Surgical Research Laboratory University of Groningen University Medical Center Groningen Groningen the Netherlands
3. Department of Surgery & Transplantation University Hospital Zurich Zurich Switzerland
4. Thomas E. Starzl Transplantation Institute Department of Surgery University of Pittsburgh Medical Center Pittsburgh PA
5. McGowan Institute of Regenerative Medicine University of Pittsburgh Pittsburgh PA
6. Nuffield Department of Surgery Oxford Transplant Centre University of Oxford Churchill Hospital Oxford UK
7. Department of Surgery Center for Liver Disease and Transplantation Columbia University Medical Center New York NY
8. Transplant Center Massachusetts General Hospital Boston MA
9. Liver Unit University Hospital Birmingham Birmingham UK
10. Department of Surgical Research Clinic for General Visceral and Transplantation Surgery University Hospital Essen Essen Germany
11. Department of Surgery Transplant Center Digestive Disease Institute Cleveland Clinic Foundation Cleveland OH
12. Department of Surgery Multi Organ Transplant Program Toronto General Hospital Toronto ON Canada
13. Department of Surgery Center for Engineering in Medicine Massachusetts General Hospital Harvard Medical School Boston MA
14. University of Cambridge Department of Surgery and the NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation University of Cambridge Addenbrooke's Hospital Cambridge UK