1. Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
2. Department of Pediatrics, Women and Infant's Hospital/Brown University, Providence, Rhode Island
3. Department of Pediatrics, Harbor-UCLA Medical Center, Los Angeles, California
4. Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
5. Department of Pediatrics, Department of Medical Humanities and Bioethics, University of Missouri-Kansas City, School of Medicine, Kansas City, Missouri
6. Brown Center for the Study of Children at Risk, Brown Alpert Medical School and Women and Infants Hospital, Providence, Rhode Island
7. Department of Pediatrics, Spectrum Health Helen DeVos Children's Hospital/Michigan State University, Grand Rapids, Michigan
8. Department of Pediatrics, Wake Forest University School of Medicine, Winston Salem, North Carolina
9. Division of Neonatology, Department of Pediatrics, Kapi'olani Medical Center for Women and Children and Hawaii Pacific Medical Group, University of Hawaii John A Burns School of Medicine, Honolulu, Hawaii
10. Departments of Pediatrics, Brown Center for the Study of Children at Risk, Brown Alpert Medical School and Women and Infants Hospital, Providence, Rhode Island
11. Department of Psychiatry and Human Behavior, Brown Center for the Study of Children at Risk, Brown Alpert Medical School and Women and Infants Hospital, Providence, Rhode Island