1. From the Departments of Neurology (H.J.A., C.K., J.S., R.L.H.) and Radiology (B.G.), Städtisches Klinikum München GmbH, Klinikum München-Harlaching, Germany; and Department of Neurology (B.V., A.F.), University of Regensburg; Department of Internal Medicine (S.H.), Klinikum Freising, Germany.