1. Department of Neuroscience, Albert Einstein College of MedicineRose F. Kennedy Intellectual and Developmental Disabilities Research Center Bronx NY
2. Department of Psychiatry and Behavioral Sciences, University of California, Davis, University of CaliforniaDavis Memory Impairments and Neurological Disorders Institute Sacramento CA
3. Children's Research InstituteChildren's National Medical Center Washington DC
4. Department of Cell and Regenerative Biology, Waisman CenterUniversity of Wisconsin–Madison Madison WI
5. Department of Psychiatry and Biobehavioral Sciences, Intellectual and Developmental Research CenterUniversity of California, Los Angeles School of Medicine Los Angeles CA
6. Departments of Medical Physics and Psychiatry, Waisman CenterUniversity of Wisconsin–Madison Madison WI
7. Departments of Psychiatry and Pediatrics, Washington University School of MedicineWashington University in St Louis Intellectual and Developmental Disabilities Research Center St Louis MO
8. Department of Pediatrics, Center on Human Development and DisabilityUniversity of Washington Seattle WA
9. Department of Molecular and Human Genetics, Baylor College of Medicine, Jan and Dan Duncan Neurological Research Institute, Texas Children's HospitalBaylor College of Medicine Intellectual and Developmental Disabilities Research Center Houston TX
10. Carolina Institute for Developmental Disabilities, University of North CarolinaUniversity of North Carolina Intellectual and Developmental Disabilities Research Center Chapel Hill NC
11. Department of Neurology, Harvard Medical SchoolBoston Children's Hospital and Harvard Medical School Intellectual and Developmental Disabilities Research Center Boston MA
12. Departments of Psychology and Pediatrics, Center on Human Development and DisabilityUniversity of Washington Seattle WA