1. Pediatric Neurology and Muscular Diseases Unit, IRRCS Istituto Giannina Gaslini, Genova, Italy
2. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, Università Degli Studi di Genova, Genova, Italy
3. Department of Pediatrics, Università Degli Studi dell’Aquila, University of Perugia, Italy