1. Department of Medicine; University Hospital of North Norway; Tromsø Norway
2. Endocrine Research Group; Department of Clinical Medicine; University of Tromsø; Tromsø Norway
3. Division of Rehabilitation; University Hospital of North Norway; Tromsø Norway
4. Department of Psychology; University of Tromsø; Tromsø Norway
5. Department of Neurology; University Hospital of North Norway; Tromsø Norway