1. From the Department for Clinical Neurosciences and Preventive Medicine, Danube University Krems, Krems, Austria (Y.T., M.B., K.M., A.D., L.S.); the Department of Neurology, Hospital Tulln, Tulln, Austria (M.B., K.M.); and the Department of Neurology, Hospital Barmherzige Brüder, Vienna, Austria (J.F., W.L.).