1. Department of Neurosciences, SNPSRR, University of Padova, Padova, Italy
2. Department of Neurological, Neuropsychological, Morphological and Motor Sciences, University of Verona, Verona, Italy
3. Department of Internal Medicine-DIMED, University of Padova, Padova, Italy
4. Neuroradiology, University of Salerno, Salerno, Italy
5. On leave at IRCCS-San Camillo Hospital Foundation, Venezia, Italy