1. Comprehensive Epilepsy Center; Division of Neurology; Cincinnati Children's Hospital Medical Center; University of Cincinnati College of Medicine; Cincinnati; Ohio; U.S.A
2. Institution for Clinical Neuroscience; Sahlgrenska Academy; University of Göteborg; Göteborg; Sweden
3. Department of Neurology; The Children's Hospital and Harvard Medical School; Boston; Massachusetts; U.S.A
4. Division of Biostatistics and Study Methodology; Center for Translational Science; Children's National Medical Center; Washington; District of Columbia; U.S.A
5. Department of Neurology; University of Campinas (UNICAMP); Hospital das Clínicas; Campinas; Sao Paulo; Brazil
6. Department of Neurology; Kuopio Epilepsy Center; Kuopio University Hospital; Kuopio; Finland
7. Department of Neurology; Yale University School of Medicine; Yale New Haven Hospital; New Haven; Connecticut; U.S.A
8. Comprehensive Epilepsy Center; New York University Langone Medical Center; New York; New York; U.S.A
9. Clinical Pharmacology Unit; Institute of Neurology; IRCCS C. Mondino Foundation; University of Pavia; Pavia; Italy
10. Department of Clinical Neuroscience; Karolinska Institute; Stockholm; Sweden