1. Department of Pediatrics; Women and Infants Hospital of Rhode Island; Brown Center for the study of Children at Risk
2. Department of Psychiatry; Warren Alpert Medical School of Brown University
3. Department of Pediatrics; Wayne State University School of Medicine
4. Department of Pediatrics; University of Kentucky
5. Department of Pediatrics; Miller School of Medicine; University of Miami
6. Department of Pediatrics; University of Tennessee
7. Research Triangle Institute
8. National Institutes of Health