1. Division of Epilepsy and Clinical Neurophysiology Department of Neurology Boston Children's Hospital and Harvard Medical School Boston Massachusetts U.S.A
2. Department of Child Neurology Hospital Sant Joan de Déu University of Barcelona Spain
3. Saul R. Korey Department of Neurology Dominick P. Purpura Department of Neuroscience Laboratory of Developmental Medicine Montefiore/Einstein Epilepsy Management Center Montefiore Medical Center Albert Einstein College of Medicine Bronx New York U.S.A
4. Department of Pediatrics Montefiore Medical Center Albert Einstein College of Medicine Bronx New York U.S.A