1. Department of Clinical Science, University of Bergen, Bergen, Norway
2. Department of Medicine, Haukeland University Hospital, Bergen, Norway
3. K.G. Jebsen Center for Autoimmune Disorders, University of Bergen, Bergen, Norway
4. Department of Radiology, Haukeland University Hospital, Bergen, Norway
5. Department of The Hormone Laboratory, Haukeland University Hospital, Bergen, Norway
6. Department of Surgery, Haukeland University Hospital, Bergen, Norway