1. From the Research Unit for Neurology (D.G., S.M.H.), Odense University Hospital; University of Southern Denmark, Odense, Denmark; Centro Español Investigación Farmacoepidemiológica (L.A.G.R.), Madrid, Spain; Department of Clinical Pharmacology (J.H.), Pharmacy and Environmental Medicine, University of Southern Denmark; Open Patient Data Explorative Network (OPEN) (S.M.), Odense University Hospital; Odense Patient Data Explorative Network (OPEN) (B.B.H.), Odense University Hospital, Denmark; Beth...