1. Neuroimaging Research Unit, Division of Neuroscience, Milan, Italy
2. Vita-Salute San Raffaele University, Milan, Italy
3. Neurology Unit and Neurorehabilitation Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy
4. Department of Neurology and Laboratory of Neuroscience, IRCCS Istituto Auxologico Italiano, Milan, Italy
5. Unit of Biostatistics, Fondazione IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy
6. Department of Pathophysiology and Transplantation, “Dino Ferrari” Center, Università degli Studi di Milano, Milano, Italy, and
7. Neurophysiology Service, IRCCS San Raffaele Scientific Institute, Milan, Italy