1. Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy
2. Department of Neurology, Franz Tappeiner Hospital, Merano, Italy
3. Department of Science of Health, School of Medicine, University of Catanzaro, Catanzaro, Italy
4. Pediatric Neurology and Muscular Diseases Unit, DINOGMI-Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health University of Genoa, ‘G. Gaslini’ Institute, Genova, Italy
5. Neurology Unit, S. Anna Hospital, Como, Italy