1 Department of Pediatrics, Division of Pediatric Neurology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
2 Division of Pediatric Neurology, Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
3 Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
4 Division of Neurology, Department of Pediatrics, Comprehensive Epilepsy Program, CHU Sainte-Justine, Montreal, Quebec, Canada.
5 Pediatric Neurology Unit, Department of Pediatrics, Hospital Carlos Van Buren, Valparaíso, Chile.
6 Pediatric Neurology Unit, Division of Pediatrics, Pontificia Universidad Católica de Chile, Santiago, Chile.
7 Division of Paediatric Neurology, Nelson Mandela Children's Hospital, Johannesburg, South Africa.
8 Department of Neurology, Division of Child Neurology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
9 Division of Neurology, Department of Pediatrics, Epilepsy Program, Hospital for Sick Children, Toronto, Ontario, Canada.
10 Pediatric Neurology Unit, Postgraduate Institute of Medical Education & Research, Chandigarh, India.