1. St. Jude Children’s Research Hospital and Le Bonheur Children’s Hospital, Memphis, TN, USA
2. Charité Universitätsmedizin, Berlin, Germany
3. Medizinische Klinik und Poliklinik IV, Klinikum der Universität München, Munich, Germany
4. Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA
5. Universitair Medisch Centrum Utrecht, The Netherlands
6. Minnesota Epilepsy Group, St. Paul, MN, USA
7. Moscow Research and Clinical Institute of Pediatrics, Moscow, Russian Federation
8. Novartis Pharmaceuticals, East Hanover, NJ, USA
9. Novartis Pharmaceuticals S.A.S., Rueil-Malmaison, France
10. Royal Sussex County Hospital, Brighton, UK