[1] Odense University Hospital,Department of Neurology
[2] Institute of Clinical Research,Department of Clinical Epidemiology
[3] Faculty of Health Sciences,undefined
[4] University of Southern Denmark,undefined
[5] Centro Español de Investigatión Farmacoepidemiológica,undefined
[6] Aarhus University Hospital,undefined
[7] Clinical Pharmacology,undefined
[8] Institute of Public Health,undefined
[9] University of Southern Denmark,undefined
[10] Danish Cancer Society Research Centre,undefined