1. From the Neurological Clinic, Marche Polytechnic University, Ancona, Italy (L.B., G.V., E.A., L.P., M.S.); Department of Neurology, SUNY Downstate Medical Center, Brooklyn, NY (C.B.); Internal and Subintensive Medicine, Ospedali Riuniti Ancona, Ancona, Italy (L.F.); and Neurology Unit, Campus Bio-Medico University, Rome, Italy (C.A., F.V.).