1. Epilepsy Unit; Department of Neurology; Hospital Clínic de Barcelona; Barcelona Spain
2. Department of Neurology; Hospital Lluis Alcanyís; Xàtiva Spain
3. Epilepsy Unit; Department of Neurology; Hospital Universitari de Bellvitge; Hospitalet de Llobregat; Barcelona Spain
4. Epilepsy Unit; Department of Neurology; Hospital Sant Joan de Déu; Barcelona Spain
5. Epilepsy Unit; Department of Neurology; Complexo Hospitalario Universitario de Santiago de Compostela; A Coruña Spain
6. Epilepsy Unit; Department of Neurology; Hospital Ruber Internacional; Madrid Spain
7. Department of Neurology; Hospital Josep Trueta de Girona; Girona Spain
8. Epilepsy Unit; Hospital Clínico Universitario San Carlos; Madrid Spain
9. Department of Neurology; Hospital Carlos Haya; Málaga Spain
10. Medical Statistics Core Facility; IDIBAPS-Hospital Clínic; Barcelona Spain
11. Institut d'Investigacions Biomediques August Pi i Sunyer (IDIBAPS); Barcelona Spain