[1] Univ Southern Denmark, Dept Clin Res, Res Unit OPEN, JP Winslow Vej 21, DK-5000 Odense, Denmark
[2] Univ Southern Denmark, Odense Univ Hosp, Ctr Clin Epidemiol, Dept Clin Res,Odense Denmark & Res Unit Clin Epide, Odense, Denmark
[3] Univ Southern Denmark, Dept Publ Hlth, Clin Pharmacol Pharm & Environm Med, Odense, Denmark
[4] Res Unit Child & Adolescent Psychiat Southern Denm, Odense, Denmark