1. Department of Pediatrics; University of Nevada School of Medicine; Las Vegas Nevada
2. Department of Psychological and Brain Sciences; University of Louisville; Louisville Kentucky
3. Departments of Neurology, Pediatrics, and Biomedical Genetics; Center for Neural Development and Disease; University of Rochester Medical Center; Rochester Nevada
4. Department of Pediatrics; University of Mississippi Medical Center; Jackson Mississippi
5. Division of Medical Genetics; University of Utah; Salt Lake City Utah
6. Department of Medical Genetics; Kaiser Permanente; Portland Oregon
7. Northeast Indiana Genetics; Fort Wayne Indiana
8. Department of Communication Sciences and Disorders; University of Vermont; Burlington Vermont
9. Department of Psychology; University of Wisconsin-Milwaukee; Milwaukee West Virginia
10. Departments of Medicine and Molecular Genetics and Institute of Medical Science; University of Toronto; Toronto Ontario Canada