1 Department of Neurology and Neurotherapeutics (O.S.), University of Texas Southwestern Medical Center, Dallas, TX; Neurology Section (O.S.), VA North Texas Health Care System, Medical Service, Dallas, TX; Department of Neurology (O.S., B.H.), Klinikum rechts der Isar, Technische Universität München, Germany; and Munich Cluster for Systems Neurology (SyNergy) (B.H.), Munich, Germany.