1. Department of Internal Medicine, Helgeland Hospital Trust, Sandnessjøen, Norway
2. Metabolic and Renal Research Group, UiT The Arctic University of Norway, Tromsø, Norway
3. Department of Immunology and Transfusion Medicine, Innlandet Hospital Trust, Lillehammer, Norway
4. Department of Cardiology, Akershus University Hospital, Nordbyhagen, Norway
5. The Cardiovascular Research Group, UiT The Arctic University of Norway, Tromsø, Norway
6. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
7. Department of Neurology, University Hospital of North Norway, Tromsø, Norway
8. Brain and Circulation Research Group, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway
9. Section of Nephrology, University Hospital of North Norway, Tromsø, Norway
10. Department of Transplant Medicine, Oslo University Hospital and University of Oslo, Oslo, Norway