1. Department of Neurology; University of Rochester Medical Center; Rochester New York
2. Department of Human Genetics; Donders Institute for Brain, Cognition, and Behaviour, Radboud University Medical Center; Nijmegen The Netherlands
3. Center for Neural Development and Disease; University of Rochester Medical Center; Rochester New York
4. Department of Obstetrics and Gynecology; University of Rochester Medical Center; Rochester New York
5. Department of Clinical and Social Sciences in Psychology; University of Rochester; Rochester New York
6. Department of Pediatrics; University of Rochester Medical Center; Rochester New York
7. Department of Pathology and Laboratory Medicine; University of Rochester Medical Center; Rochester New York
8. A.I. du Pont Hospital for Children/Nemours; Wilmington Delaware
9. Department of Neurology; Perelman School of Medicine; University of Pennsylvania, and Pediatric Regional Epilepsy Program, Children's Hospital of Philadelphia; Philadelphia Pennsylvania
10. Department of Pediatrics; Maine Medical Center; Portland Maine
11. Departments of Pediatrics and Neurology; Wayne State University, Children's Hospital of Michigan; Detroit Michigan
12. Division of Genetics and Genomics; Boston Children's Hospital; Boston Massachusetts
13. The Royal Children's Hospital Department of Neurology; University of Melbourne; Department of Pediatrics and the Murdoch Children's Hospital Institute; Melbourne Victoria Australia
14. Human Development and Health; Faculty of Medicine; University of Southampton; Southampton Hampshire UK
15. Faculty of Medicine, Wessex Clinical Genetics Service; Princess Anne Hospital, University of Southampton; Southampton Hampshire UK
16. Departments of Neuroscience and Biomedical Genetics; University of Rochester Medical Center; Rochester New York