1 IRCCS Neuromed, Via Atinense 18, 86077, Pozzilli, IS, Italy; Department of Human Neurosciences, Sapienza University of Rome, Viale dell' Università, 30, 00185, Rome, Italy.
2 IRCCS Neuromed, Via Atinense 18, 86077, Pozzilli, IS, Italy.
3 Department of Basic Medical Sciences, Neuroscience, and Sense Organs, "Aldo Moro", University of Bari, Bari, Italy.
4 Department G.F. Ingrassia, Neuroscience Section, University of Catania, Via Santa Sofia 78, 95123, Catania, Italy.
5 Department of Neurosciences, Biomedicine, and Movement Sciences, University of Verona, Via Casorati 43, 37131, Verona, Italy.
6 Department of Medical Sciences and Public Health, University of Cagliari, SS 554 Bivio, Sestu, 09042, Monserrato, CA, Italy.
7 IRCCS Neuromed, Via Atinense 18, 86077, Pozzilli, IS, Italy; Department of Human Neurosciences, Sapienza University of Rome, Viale dell' Università, 30, 00185, Rome, Italy. Electronic address: alfredo.berardelli@uniroma1.it.