1. Institute of Neurology, Catholic University, L.go F. Vito, Rome, Italy
2. Department of Medical and Surgical Sciences and Biotechnologies, University of Rome Polo Pontino, Corso della Repubblica, Latina, Italy
3. Fondazione Don Carlo Gnocchi Onlus, P.le R. Morandi, Milan, Italy
4. IRCSS S. Raffaele Pisana Roma, Via della Pisana, Rome, Italy