1. Department of Clinical Research; University Hospital of North Norway; Tromsø Norway
2. Department of Health and Care Sciences; Faculty of Health Sciences; UiT The Arctic University of Norway; Tromsø Norway
3. Department of Community Medicine; Faculty of Health Sciences; UiT The Arctic University of Norway; Tromsø Norway
4. Finnmark Hospital Trust; Alta Norway
5. MRC Lifecourse Epidemiology Unit; Southampton UK
6. Victoria University; Wellington New Zealand
7. Department of Microbiology and Infection Control; University Hospital of North Norway; Tromsø Norway
8. Endocrinology Research Group; Institute of Clinical Medicine; UiT The Arctic University of Norway; Tromsø Norway
9. Division of Internal Medicine; University Hospital of North Norway; Tromsø Norway
10. Division of Neurosciences; Orthopedics, and Rehabilitation Services; University Hospital of North Norway; Tromsø Norway