Pediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories (R. Guerrini, M.C., A.R, C.B., V.C.), Children's Hospital A. Meyer, University of Florence; Medical Genetics Unit (T.P.), Sant'Orsola-Malpighi University Hospital, Bologna; IRCCS Bologna Institute for Neurological Sciences (F.B.), Bologna. Member of ERN EpiCARE; Department of Medical and Surgical Sciences (P.D.), University of Bologna; Clinical Epileptology and Experimental Neurophysiology Unit (R. Garbelli), IRCCS Istituto Neurologico C. Besta, Milan; Pathology Unit (A.M.B.), Children's Hospital A. Meyer-University of Florence; and "C. Munari" Epilepsy Surgery Center (L.T.), Niguarda Hospital, Milan, Italy.