1. Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology, University Hospitals of Lyon (HCL) , Bron 69677 , France
2. Department of Genetics, University Hospitals of Lyon (HCL) , Bron 69677 , France
3. Department of Child Neurology and Epilepsy Research Unit, Hospital San Juan de Dios , Barcelona 08950 , Spain
4. Division of Pediatric Neurology and Developmental Medicine, Department of Pediatrics, and Department of Neurobiology, Duke University , Durham, NC 27708 , USA