1. Department of Molecular Medicine, University of Rome “Sapienza”, Rome, Italy
2. IRCCS San Raffaele Pisana, Roma, Italy
3. IRCCS “SDN”, Naples, Italy
4. Department of Studies of Institutions and Territorial Systems, University of Naples Parthenope, Naples, Italy
5. Department of Neurological Sciences, University of Naples Federico II Naples, Italy
6. IRCCS Oasi, Troina (Enna), Italy
7. SICILIA- IRCCS Centro Neurolesi “Bonino-Pulejo” – Messina, Italy
8. Service of Clinical Neurophysiology (DiNOG; DipTeC), Hospital-University of Genoa S. Martino, Genoa, Italy
9. Neurology, University “Campus Biomedico”, Rome, Italy
10. Department of Neuroscience, United Hospitals of Foggia, Foggia, Italy
11. GlaxoSmithKline R&D China Group, Gunnels Wood Road, Stevenage, Hertfordshire, UK
12. IRCCS “S. Giovanni di Dio-FBF.”, Brescia, Italy
13. Department of Geriatrics, Neuroscience and Orthopedics, Institute of Neurology Catholic University “Sacro Cuore” Rome, Italy