1. Department of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA
2. Texas Children's Hospital Houston Texas USA
3. Department of Genome Sciences University of Washington School of Medicine Seattle Washington USA
4. Seattle Children's Hospital Seattle Washington USA
5. Department of Microbiology and Molecular Biology, College of Life Sciences Brigham Young University Provo Utah USA
6. Department of Pediatrics, Division of Genetics and Genomics, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA
7. Department of Pediatrics, Division of Genetics and Genomics, The Manton Center for Orphan Disease Research, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA
8. Department of Pediatrics, Division of Newborn Medicine Boston Children's Hospital and Harvard Medical School Boston Massachusetts USA
9. Broad Center for Mendelian Genomics and Program in Medical and Population Genetics Broad Institute of MIT and Harvard Cambridge Massachusetts USA
10. Department of Neurology University of Texas Southwestern Dallas Texas USA
11. Scottish Rite for Children Dallas Texas USA
12. Clinical Genetics Dublin 1 Ireland
13. Genetics and Genome Biology and The Centre for Applied Genomics The Hospital for Sick Children Toronto Ontario Canada
14. Department of Molecular Genetics and the McLaughlin Centre University of Toronto Toronto Ontario Canada
15. Analytic and Translational Genetics Unit Massachusetts General Hospital Boston Massachusetts USA
16. Department of Pediatrics, Division of Neurology, Connecticut Children's University of Connecticut Farmington Connecticut USA
17. Baylor Genetics Laboratory Houston Texas USA
18. Howard Hughes Medical Institute University of Washington Seattle Washington USA
19. Center on Human Development and Disability University of Washington Seattle Washington USA
20. Seattle Children's Autism Center Seattle Washington USA
21. Department of Psychiatry and Behavioral Sciences University of Washington Seattle Washington USA
22. Department of Molecular Physiology and Biophysics Baylor College of Medicine Houston Texas USA