1. Department of Human Pathology in Adult and Developmental Age “Gaetano Barresi”, University of Messina, Via Consolare Valeria 1, 98124 Messina, Italy
2. Department of Biomedicine, Neuroscience and Advanced Diagnostics, University of Palermo, 90127 Palermo, Italy
3. Department of Biomedical, Dental Science and Morphological and Functional Images, Neuroradiology Unit, University of Messina, Via Consolare Valeria 1, 98125 Messina, Italy
4. Unit of Medical Genetics, IRCSS Giannina Gaslini Institute, Via Gerolamo Gaslini 5, 16147 Genoa, Italy
5. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Via Gerolamo Gaslini 5, 16147 Genoa, Italy
6. Division of Nephrology, Department of Pediatric Subspecialties, Bambino Gesù Children’s Hospital, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), 00165 Rome, Italy
7. Department of Pediatrics, University of L’Aquila, 67100 L’Aquila, Italy
8. Department of Neuromuscular Disease, UCL Queen Square Institute of Neurology and The National Hospital for Neurology and Neurosurgery, London WC1N 3BG, UK