1. Norwegian PSC Research Center, Clinic for Specialized Medicine and Surgery, Oslo University Hospital Rikshospitalet, Oslo, Norway
2. Research Institute for Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway
3. Institute of Immunology, Oslo University Hospital, Oslo, Norway
4. Faculty of Medicine, University of Oslo, Oslo, Norway
5. Tissue Typing Laboratory, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, United Kingdom
6. Department of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom
7. Division of Immunology, Department of Pathology, University of Cambridge and Cambridge Institute for Medical Research, University of Cambridge, Cambridge, United Kingdom
8. Mathematical Sciences, Chalmers University of Technology, Gothenburg, Sweden
9. Department of Gastroenterology and Hepatology, Karolinska University Hospital, Huddinge, Stockholm, Sweden