1. Rehabilitation Unit, ‘Mons. L. Novarese’ Hospital MoncrivelloItaly
2. Physical and Rehabilitative Medicine Department of Health Sciences University of Eastern Piedmont ‘A. Avogadro’ NovaraItaly
3. Italian Multiple Sclerosis Research Foundation GenoaItaly
4. Department of Neurology ASL 3 Genovese GenoaItaly
5. Department of Neurology Neurology Institute ‘C. Mondino’ PaviaItaly
6. Neurology Division San Camillo Hospital RomeItaly
7. Neurological Unit, ‘Garibaldi’ Hospital CataniaItaly
8. Brain Imaging and Neural Dynamics Research Group San Camillo Hospital IRCCS VeniceItaly
9. Department of Medical Surgical Science and Advanced Technology ‘GF Ingrassia’ University of Catania Catania Italy