1. From the Department of Neurology (A.P.-W., A.B., C.M.), University of Greifswald, Greifswald, Germany; the Department of Molecular Medicine (A.B., C.M.), University of Medicine and Pharmacy, Craiova, Romania; and the Department of Neurology (K.S., A.R., K.D., J.M., W.-R.S.), EVK Bielefeld and University of Münster, Münster, Germany.