[1] Linkoping Univ, Dept Drug Res, Inst Med & Hlth Sci, Linkoping, Sweden
[2] NHV, Nord Sch Publ Hlth, Gothenburg, Sweden
[3] Karolinska Inst, Div Insurance Med, Dept Clin Neurosci, Stockholm, Sweden
[4] Linkoping Univ, Dept Clin Pharmacol, Linkoping, Sweden
[5] Linkoping Univ, Dept Med & Hlth Sci, Linkoping, Sweden
[6] Univ Gothenburg, Ctr Appl Biostat, Gothenburg, Sweden