From the Centre for Precision and Translational Medicine (C.M., R.C., S.B., N.D.S., C.B.), Department of Medicine, Surgery and Neuroscience, University of Siena; Neurology Unit (M.A.), Department of Neurology and Human Movement Sciences, University Hospital of Siena; Department of Medical, Surgical and Neurological Science (M.A.), University of Siena; and Diagnostic and Functional Neuroimaging Unit (L.M.), Department of Neurology and Human Movement Sciences, University Hospital of Siena, Italy.