1. Department of Pediatrics; Sidney Kimmel Medical College of Thomas Jefferson University; Philadelphia PA
2. Division of General Pediatrics; Nemours/Alfred I. duPont Hospital for Children; Wilmington DE
3. Perinatal Institute; Cincinnati Children's Hospital Medical Center; Cincinnati OH
4. Department of Obstetrics and Gynecology; University of Cincinnati College of Medicine; Cincinnati OH
5. Department of Pediatrics; University of Cincinnati College of Medicine; Cincinnati OH
6. Division of Community and General Pediatrics; Cincinnati Children's Hospital Medical Center; Cincinnati OH
7. Division of Biomedical Informatics; Cincinnati Children's Hospital Medical Center; Cincinnati OH