1. Department of Human Genetics; University of Michigan; Ann Arbor Michigan U.S.A
2. Department of Neurology; Children's National Health System; Washington District of Columbia U.S.A
3. Center for Genetic Medicine Research; Children's National Health System; Washington District of Columbia U.S.A
4. ARL Division of Biotechnology; University of Arizona; Tucson Arizona U.S.A
5. National Institute of Neurological Disorders and Stroke; National Institutes of Health; Bethesda Maryland U.S.A
6. Center for Neuroscience Research; Children's National Health System; Washington District of Columbia U.S.A
7. Microbiology & Molecular Genetics and Anatomy & Neurobiology; University of California; Irvine California U.S.A
8. Department of Pediatrics; Fukuoka University School of Medicine; Fukuoka Japan
9. Biostatistics and Epidemiology; RTI International; Rockville Maryland U.S.A
10. Department of Neurology; School of Medicine; University of California Davis; Sacramento California U.S.A
11. Division of Genetic Medicine; Department of Pediatrics; University of Washington; Seattle Washington U.S.A
12. Department of Neurology; University of Michigan Medical Center and VA Ann Arbor Healthcare System; Ann Arbor Michigan U.S.A
13. Department of Anesthesiology; University of Virginia Health System; Charlottesville Virginia U.S.A
14. Anticonvulsant Drug Development Program; Department of Pharmacology and Toxicology; University of Utah; Salt Lake City Utah U.S.A
15. Department of Neurology; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts U.S.A
16. Department of Integrated Systems Biology and Pediatrics; George Washington University; Washington District of Columbia U.S.A
17. Department of Neurology; Royal Children's Hospital; Melbourne Victoria Australia
18. Department of Paediatrics; University of Melbourne; Melbourne Victoria Australia
19. Department of Medicine; Epilepsy Research Centre; University of Melbourne; Austin Health; Melbourne Victoria Australia
20. Florey Institute of Neurosciences and Mental Health; Melbourne Victoria Australia