1. IRCCS − Istituto di Ricerche Farmacologiche ‘Mario Negri’; Milano Italy
2. Department of Neurology; SEC, University of Rochester; Rochester NY USA
3. Stichting Epilepsie Instellingen Nederland (SEIN); Heemstede The Netherlands
4. NIHR University College London Hospitals Biomedical Research Centre; UCL Institute of Neurology; London UK