1. Department of Clinical Sciences, Florida State University, Tallahassee
2. Autism Institute, Florida State University, Tallahassee
3. School of Communication Science and Disorders, Florida State University, Tallahassee
4. Department of Psychology, Florida State University, Tallahassee
5. Center for Autism Research, Children’s Hospital of Philadelphia, PA
6. Department of Communication Sciences and Special Education, University of Georgia, Athens
7. Department of Pediatrics, Emory University School of Medicine, Atlanta, GA
8. Department of Psychiatry, Weill Cornell Medical College, New York, NY
9. Department of Psychiatry, University of California, Los Angeles