1. Child Neurology Division; Department of Pediatrics; Umberto I Hospital; Sapienza University; Roma Italy
2. Department of Pediatrics; University of Pavia; IRCCS Policlinico San Matteo; Pavia Italy
3. Pediatric Neurology and Muscular Diseases Unit; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa; 'G. Gaslini' Institute; Italy
4. Department of Pediatric Neuroscience; Foundation I.R.C.C.S. Neurological Institute “C. Besta”; Milan Italy
5. Sch; ö; n Klinik Vogtareuth; Hospital for Neuropediatrics and Neurological Rehabilitation; Epilepsy Center for Children and Adolescents; Vogtareuth Germany
6. Epilepsy Center; Department of Child Neuropsychiatry; C Poma Hospital; Mantova Italy
7. Epilepsy Unit, Child Neuropsychiatry Department; University Hospital; Cagliari Italy
8. Department of Pediatrics; University of Perugia; Perugia Italy