1. Carolina Institute for Developmental Disabilities; University of North Carolina at Chapel Hill; Chapel Hill NC USA
2. Department of Psychiatry; Washington University; St. Louis MO USA
3. Department of Radiology; University of Washington; Seattle WA USA
4. Division of Humanities and Social Sciences; California Institute of Technology; Pasadena CA USA
5. Department of Speech and Hearing Sciences; University of Washington; Seattle WA USA
6. Department of Psychiatry; University of North Carolina at Chapel Hill; Chapel Hill NC USA
7. Center for Autism Research; Children's Hospital of Philadelphia; Philadelphia PA USA
8. Department of Pediatrics; University of Alberta; Edmonton AB USA