1 Department of Medical, Surgical and Neurological Sciences, Neurology-Neurophysiology Unit, University of Siena, Policlinico Le Scotte, Viale Bracci 1, 5310, Siena, Italy.
2 Department of Neurological and Motor Sciences, Neuroimaging, Diagnostic and Functional Neuroradiology Unit, University of Siena, Policlinico Le Scotte, Viale Bracci 1, 53100, Siena, Italy.
3 Department of Medical, Surgical and Neurological Sciences, Neurology-Neurophysiology Unit, University of Siena, Policlinico Le Scotte, Viale Bracci 1, 5310, Siena, Italy. [email protected].