1. Center for Neuroscience Research; Children's Research Institute, Children's National Health System; Washington, DC
2. Children's Center for Autism Spectrum Disorders; Children's National Health System; Rockville Maryland
3. Center for Genetic Medicine; Children's Research Institute, Children's National Health System; Washington, DC
4. Department of Psychology; Georgetown University; Washington, DC
5. Department of Pediatrics and Child Study Center; Yale School of Medicine; New Haven Connecticut