1. Department of Neuroscience; King's College Hospital; London United Kingdom
2. Department of Child Neuropsychiatry; Epilepsy Center; C. Poma Hospital; Mantua Italy
3. Department of Pediatrics; Dalhousie University; Halifax Nova Scotia Canada
4. Reference Center for Rare Epilepsies; Pediatric Neurology Department; Hospital Necker - Enfants Malades; Paris France