1 Department of Hepatobiliary Surgery, Oslo University Hospital, Oslo, Norway; Institute of Clinical Medicine, University of Oslo, Oslo, Norway. Electronic address: [email protected].
2 Department of Radiology, Oslo University Hospital, Oslo, Norway.
3 Division of Obstetrics and Gynaecology, Oslo University Hospital, Oslo, Norway.
4 Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway; Institute of Clinical Medicine, University of Oslo, Oslo, Norway; Norwegian Primary Sclerosing Cholangitis Centre, Oslo, Norway.