1. Kuopio Epilepsy Center; Kuopio University Hospital and Institute of Clinical Medicine; School of Medicine; Faculty of Health Sciences; University of Eastern Finland; Kuopio Finland
2. Henri Gastaut-Centre Saint Paul Hospital; Marseille France
3. Neurogenetics Unit and Epilepsy Research Group; Montreal Neurological Hospital and Institute; Montreal Quebec Canada
4. Department of Neurology & Neurosurgery and Human Genetics; McGill University; Montreal Quebec Canada
5. Seizure Clinic and Epilepsy Research Group; Montreal Neurological Hospital and Institute; Montreal Quebec Canada
6. Departments of Neurology & Neurosurgery and Pediatrics; McGill University; Montreal Quebec Canada
7. Department of Neurosciences; Epilepsy Center; University of Messina; Messina Italy
8. Department of Neurology; Columbia University Medical Center; New York New York USA
9. UCB Pharma; Braine-l'Alleud Belgium
10. UCB Pharma; Smyrna Georgia U.S.A.