1. From the Department of Neurology (A.S., M.S., J.-K.S., K.D., J.M.) and Institute of Epidemiology and Social Medicine (J.W.), University of Münster, Münster, Germany; Department of Neuropathology, University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Germany (C.S.); and Department of Neurology, Bethel-EvKB, Bielefeld, Germany (W.-R.S.).