1. Division of Neonatology, Department of Pediatrics, Feinberg School of Medicine, Northwestern University and the Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois
2. Division of Neonatology, Department of Pediatrics, George Washington University School of Medicine, Children's National Hospital, Washington, District of Columbia
3. Division of Neonatology, Department of Pediatrics, Emory University, Medical College of Wisconsin, Children's Hospital of Wisconsin, Milwaukee, Wisconsin
4. Division of Psychiatry and Behavioral Health, Department of Pediatrics, Feinberg School of Medicine, Northwestern University, Ann & Robert H Lurie Children's Hospital of Chicago, Chicago, Illinois
5. Division of Psychology & Behavioral Health, Department of Pediatrics, George Washington University School of Medicine, Children's National Hospital, Washington, District of Columbia
6. Division of Pediatric Psychology and Behavioral Medicine, Department of Pediatrics, Medical College of Wisconsin, Children's Hospital of Wisconsin, Milwaukee, Wisconsin
7. Division of Psychiatry and Behavioral Sciences, Department of Pediatrics, SUNY Upstate Medical University Upstate Golisano Children's Hospital, Syracuse, New York
8. Division of Neonatology, Department of Pediatrics, Emory University of School of Medicine, Children's Healthcare of Atlanta, Atlanta, Georgia