Antonio Cerasa1, Angelo Labate2. 1. IBFM, National Research Council, Catanzaro, Italy; S. Anna Institute and Research in Advanced Neurorehabilitation (RAN) Crotone, Crotone, Italy. 2. IBFM, National Research Council, Catanzaro, Italy; Institute of Neurology, University "Magna Graecia", Germaneto, CZ, Italy. Electronic address: labate@unicz.it.