1. Pediatric Neurology and Muscular Diseases Unit, IRRCS “G. Gaslini” Institute, Genoa, Italy
2. Department of Pediatrics, University of L’Aquila, L’Aquila, Italy
3. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, and Maternal and Child Health, University of Genoa, Genoa, Italy