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