1. NIHR University College London Hospitals Biomedical Research Centre UCL Queen Square Institute of Neurology London UK
2. Chalfont Centre for Epilepsy Chalfont St. Peter UK
3. Stichting Epilepsie Instellingen Nederland (SEIN) Heemstede The Netherlands
4. Comprehensive Epilepsy Care Center for Children and Adults St. Louis Missouri USA
5. Comprehensive Epilepsy Center Medical University of South Carolina Charleston South Carolina USA
6. Department of Neurology and Clinical Neurophysiology Kork Epilepsy Center Kehl‐Kork Germany
7. Clinic for Neurology and Neurophysiology Freiburg Germany
8. Arkansas Epilepsy Program Little Rock Arkansas USA
9. Epilepsy Unit Neurology Department Hospital Universitari Vall d'Hebron Barcelona Spain