1. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of GenovaGenoaItaly
2. Scientific Research Area Italian Multiple Sclerosis Foundation Genoa Italy
3. Department of Neurology and Neuroscience Icahn School of Medicine at Mount Sinai New York New York USA
4. IRCCS Istituti Clinici Scientifici Maugeri Pavia Italy
5. Ospedale Policlinico San Martino-IRCCS Genoa Italy