1 Department of Biomedical and Clinical Sciences "L. Sacco", University of Milan, Milan, Italy.
2 Pediatric Radiology and Neuroradiology Department, Vittore Buzzi Children's Hospital, Milan, Italy; COALA (Center for diagnosis and treatment of leukodystrophies), Vittore Buzzi Children's Hospital, Milan, Italy.
3 Child Neuropsychiatry Unit, UONPIA ASST Rhodense, Milan, Italy.
4 Department of Biomedical and Clinical Sciences "L. Sacco", University of Milan, Milan, Italy; Pediatric Clinical Research Center Fondazione Romeo ed Enrica Invernizzi, University of Milan, Milan, Italy.
5 Laboratory Genetic Metabolic Diseases, Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, University of Amsterdam, Amsterdam, The Netherlands.
6 Molecular Genetics Section, Medical Genetics Laboratory, Papa Giovanni XXIII Hospital, Bergamo, Italy.
7 COALA (Center for diagnosis and treatment of leukodystrophies), Vittore Buzzi Children's Hospital, Milan, Italy; Child Neurology Unit, Vittore Buzzi Children's Hospital, Milan, Italy. Electronic address: [email protected].