1. K.G. Jebsen Thrombosis Research and Expertise Center; Department of Clinical Medicine; University of Tromsø; Tromsø Norway
2. Hematological Research Group; Department of Clinical Medicine; University of Tromsø; Tromsø Norway
3. Department of Community Medicine; University of Tromsø; Tromsø Norway
4. Brain and Circulation Research Group; Department of Clinical Medicine; University of Tromsø; Tromsø Norway
5. Division of Internal Medicine; University Hospital of North Norway; Tromsø Norway