1 From the Department of Neurology and Institute of Translational Neurology (H.W., S.G.M.), Westfälische Wilhelms-Universität Münster, Germany; and Departments of Neurology and Neuroscience (P.A.C.), Johns Hopkins University, Baltimore, MD. Heinz.wiendl@ukmuenster.de.
2 From the Department of Neurology and Institute of Translational Neurology (H.W., S.G.M.), Westfälische Wilhelms-Universität Münster, Germany; and Departments of Neurology and Neuroscience (P.A.C.), Johns Hopkins University, Baltimore, MD.