1 Department of Neuroscience, Section of Rehabilitation, University of Padova, Via Nicolò Giustiniani, 2, 35128 Padua, Italy.
2 Department of Neuroscience, Section of Rehabilitation, University of Padova, Via Nicolò Giustiniani, 2, 35128 Padua, Italy. Electronic address: danielecoraci@aol.com.
3 Unit of Neurorehabilitation Azienda Ospedale Università Padova, Via Nicolò Giustiniani, 2, 35128 Padua, Italy.