1. From the Department of Neuroscience and Neurorehabilitation, University of Genova, Genova, Italy (M.D.S.); The John P. Robarts Research Institute (M.E., V.C.H., H.J.M.B.) and the Departments of Clinical Neurological Sciences (M.E., V.C.H., A.J.F., H.J.M.B.) and Diagnostic Radiology (A.J.F.), University of Western Ontario, London, Ontario, Canada and the Neurology Unit, Rabin Medical Center, Campus Golda, Petach Tikva, and the Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel (J.Y.S.).