1. Neuropsychiatric Unit; Martini Ovest Hospital; Turin; Italy
2. Laboratory of Neurogenetics; G. Gaslini Institute; Genova; Italy
3. Department of Genetics Biology and Biochemistry; University of Turin; S.C.d.U. Medical Genetics; A.O.U. San Giovanni Battista; Turin; Italy
4. Epilepsy Center; Neurology Department; Federico II University of Naples; Naples; Italy
5. Pediatric Neurology and Muscular Diseases Unit; Department of Neurosciences-DINOGMI; Gaslini Institute; Genova; Italy