[1] UiT Artic Univ Norway, KG Jebsen Thrombosis Res & Expertise Ctr TREC, Dept Clin Med, Tromso, Norway
[2] Univ Hosp North Norway, Div Internal Med, Tromso, Norway
[3] UiT Arctic Univ Norway, Brain & Circulat Res Grp, Dept Clin Med, Tromso, Norway
[4] Univ Hosp North Norway, Dept Neurol & Neurophysiol, Tromso, Norway
[5] UiT Arctic Univ Norway, Dept Community Med, Tromso, Norway