1. Child Neuropsychiatry Unit, Department of Neuroscience, University-Hospital of Parma, Parma, Italy
2. Child Neuropsychiatry Unit, Department of Life and Reproduction Sciences, University of Verona, Verona, Italy
3. Muscular and Neurodegenerative Disease Unit, Institute G. Gaslini, Genova, Italy
4. Clinical Genetics Unit, IRCCS, S. Maria Nuova Hospital, Reggio Emilia, Italy
5. Child Neuropsychiatry Unit, Mother and Child Department, University-Hospital of Parma, Parma, Italy