1. Chalfont Centre for Epilepsy Chalfont St Peter, Bucks UK
2. Department of Clinical & Experimental Epilepsy UCL Queen Square Institute of Neurology London UK
3. Department of Neurology, Epilepsy Center Ludwig Maximilians University Munich Germany
4. University of Nottingham, Medical School Nottingham UK
5. Neuroscience Department, Children's Hospital A. Meyer IRCSS University of Florence Florence Italy
6. Department of Neurology, West China Hospital Sichuan University Chengdu China
7. Stichting Epilepsie Instellingen Nederland (SEIN) Heemstede The Netherlands