1. Department of Medicine, Huddinge; Karolinska Institutet; Stockholm Sweden
2. Division of Hepatology; Center for Digestive Diseases; Karolinska University Hospital; Stockholm Sweden
3. Division of Surgery, Inflammatory Diseases and Transplantation; Section for Gastroenterology; Department of Transplantation Medicine; Oslo University Hospital Rikshospitalet; Oslo Norway
4. Division of Surgery, Inflammatory Diseases and Transplantation; Department of Transplantation Medicine; Norwegian PSC Research Center; Oslo University Hospital Rikshospitalet; Oslo Norway
5. Division of Surgery, Inflammatory Diseases and Transplantation; Research Institute of Internal Medicine; Oslo University Hospital; Oslo Norway
6. Department of Transplantation and Liver Surgery; University Hospital; Helsinki Finland
7. Division of Transplantation Surgery; Karolinska Institutet; CLINTEC; Stockholm Sweden
8. Transplant Institute; Sahlgrenska University Hospital; the Sahlgrenska Academy at University of Gothenburg; Gothenburg Sweden
9. Department of Surgical Gastroenterology and Liver Transplantation; Rigshospitalet; University of Copenhagen; Copenhagen Denmark
10. Division of Surgery, Inflammation Medicine and Transplantation; Section for Transplantation surgery; Department of Transplantation Medicine; Oslo University Hospital Rikshospitalet; Oslo Norway
11. Institute of Clinical Medicine; University of Oslo; Oslo Norway