1 Department of Medicine, Surgery and Dentistry "Scuola Medica Salernitana", Neuroscience Section, University of Salerno, 84131, Salerno, Italy.
2 Department of Medicine, Surgery and Dentistry "Scuola Medica Salernitana", Neuroscience Section, University of Salerno, 84131, Salerno, Italy. rerro@unisa.it.