1. From the Department of Neurology (M.W.L., M.S.), Johann Wolfgang Goethe University, Frankfurt am Main, Germany; the St. George’s University of London (H.S.M.), London, United Kingdom; the Julius Center for Health Sciences and Primary Care (M.L.B.), University Medical Center Utrecht, Utrecht, the Netherlands; the Department of Epidemiology and Biostatistics (M.L.B.), Erasmus Medical Center, Rotterdam, the Netherlands; and the Department of Community Medicine (M.R.), Lund University, Malmo University...