1. Neurology Unit, Head and Neck Department, Azienda Sanitaria Locale 3 - ASL3, Genoa, Italy
2. Research Department, Italian Foundation of Multiple Sclerosis, Genoa, Italy
3. Neurology Department - Lavagna Hospital, Genoa, Italy
4. Neurology Department, San Martino Hospital, Genoa, Italy
5. Neurology Department, Galliera Hospital, Genoa, Italy
6. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health; University of Genoa; Italy
7. Department of Life Science, University of Siena, Italy