1. Neurosurgery Unit; Istituto Giannina Gaslini; 16147 Genova Genoa Italy
2. Child Neurology and Psychiatry Unit; Istituto Giannina Gaslini; 16147 Genova Genoa Italy
3. Neuroradiology Unit; Istituto Giannina Gaslini; 16147 Genova Genoa Italy
4. Paediatric Neurology and Muscular Diseases Unit, Department of Neurosciences, Rehabilitation, Ophtalmology, Genetics, Maternal and Child Health; University of Genoa; Istituto Giannina Gaslini; 16147 Genov Genoa Italy
5. Department of Molecular Medicine; University of Pavia; Pavia Italy
6. Department of Pediatrics; University of Torino, Regina Margherita Children Hospital; Torino Italy
7. Neurological Clinic; IRCCS C. Mondino; Pavia Italy
8. Pediatric Neurology Unit and Laboratories; Children's Hospital A. Meyer-University of Florence; Florence Italy
9. IRCCS Stella Maris Foundation; Pisa Italy