1. Division of Surgery; Department of Transplantation Medicine, Inflammatory Medicine and Transplantation; Norwegian PSC Research Center; Oslo University Hospital Rikshospitalet; Oslo Norway
2. Faculty of Medicine; Institute of Clinical Medicine; University of Oslo; Oslo Norway
3. Section of Gastroenterology; Division of Surgery; Department of Transplantation Medicine, Inflammatory Medicine and Transplantation; Oslo University Hospital Rikshospitalet; Oslo Norway
4. Division of Surgery, Inflammatory Medicine and Transplantation; Research Institute of Internal Medicine; Oslo University Hospital; Oslo Norway
5. K.G.Jebsen Inflammation Research Centre; Faculty of Medicine; Institute of Clinical Medicine; University of Oslo; Oslo Norway
6. Department of Immunology; Oslo University Hospital Rikshospitalet; Oslo Norway
7. National Centre for Ultrasound in Gastroenterology; Haukeland University Hospital; Bergen Norway
8. Clinical Center of Endocrinology; Medical University Sofia; Sofia Bulgaria
9. Division of Medicine; Department of Gastroenterology; Oslo University Hospital Ullevål; Oslo Norway
10. EpiGen Institute; Campus AHUS; Akershus University Hospital; Nordbyhagen Norway
11. Rheumatology Unit; Oslo University Hospital Rikshospitalet; Oslo Norway