1 Department of Neurosciences, Experimental Neurology (B.S., S.B., P.V.D.), KU Leuven-University of Leuven; Laboratory of Neurobiology (B.S., S.B., P.V.D.), Center for Brain & Disease Research, VIB; Departments of Neurology (B.S., M.S., K.G.C., P.V.D.), and Laboratory Medicine (V.S.), University Hospitals Leuven; and Laboratory for Cognitive Neurology (M.S.), Department of Neurosciences, Department of Microbiology and Immunology (V.S.), Laboratory for Muscle Diseases and Neuropathies (K.G.C.), Department of Neurosciences, Experimental Neurology, KU Leuven-University of Leuven, Belgium.