1. Disorders of Consciousness Laboratory, ICS Maugeri, IRCCS, Scientific Institute of Telese Terme, Telese Terme, Italy
2. ICS Maugeri, Neurorehabilitation Unit, Presidio Sanitario di Sciacca, Sciacca, Italy
3. Neuropsychology Laboratory, Department of Psychology, University of Campania ‘Luigi Vanvitelli’, Caserta, Italy