1. Neuroradiology DepartmentC. Mondino National Neurological InstituteVia Mondino2 ‐ 27100Pavia Italy
2. Child Neuropsychiatry UnitDepartment of Brain and Behavioral Sciences, University of PaviaPavia Italy
3. Unit of NeuroradiologyDepartment of Neuroscience, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of MilanMilan Italy
4. Neuroradiology Unit, Bambino Gesù Children's HospitalRome Italy
5. Neurology UnitDepartment of Brain and Behavioral Sciences, University of PaviaPavia Italy
6. Unit of Rare Metabolic Diseases, San Gerardo HospitalMonza Italy
7. Pediatric Highly Intensive Care UnitDepartment of Pathophysiology and Transplantation, Università degli Studi di Milano, Fondazione IRCCS Ca' Granda Ospedale Maggiore PoliclinicoMilano Italy
8. Unit of Metabolic DiseasesAzienda Ospedaliera UniversitariaPadua Italy
9. Metabolic and Neuromuscular UnitAOU Meyer HospitalFlorence Italy
10. Department of Translational Medicine‐Section of PediatricsFederico II UniversityNaples Italy
11. Unit of Metabolism, Bambino Gesù Children's HospitalRome Italy
12. Unit of Rare DiseasesDepartment of Pediatrics, Giannina Gaslini InstituteGenoa Italy