1. From the Department of Neurology (J.F., W.L.), Hospital Barmherzige Brueder, Vienna, Austria; the Department of Neurology (M.K., S.K., J.W., B.M.), Innsbruck Medical University, Innsbruck, Austria; and Danube University Krems (L.S.), Gesundheit Österreich GmbH/BIQG, Austria.