1. aDivision of Primary Care Pediatrics, Nationwide Children’s Hospital, Columbus, Ohio
2. bDepartments of Epidemiology & Biostatistics and Pediatrics, School of Medicine, University of California, San Francisco, San Francisco, California
3. cCenter for Perinatal Research, Nationwide Children’s Hospital, Columbus, Ohio
4. dDepartment of Pediatrics, Oakland University William Beaumont School of Medicine, Rochester, Michigan
5. eDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
6. fDepartment of Pediatrics, Wake Forest University, Winston-Salem, North Carolina
7. gChildren’s Health Services Research, Indiana University School of Medicine, Indianapolis, Indiana
8. hMedical University of South Carolina, Charleston, South Carolina
9. iDepartment of Neonatology
10. jAllegheny County Health Department, Pittsburgh, Pennsylvania
11. kGeisel School of Medicine at Dartmouth, Children's Hospital at Dartmouth-Hitchcock, Lebanon, New Hampshire
12. lDepartment of Pediatrics, Division of Adolescent Medicine, Cooper Medical School of Rowan University, Camden, New Jersey
13. mDepartment of Pediatrics, Neonatal and Developmental Medicine Stanford University School of Medicine, Stanford, California
14. nUniversity of Arizona College of Medicine – Phoenix
15. oDivision of Primary Care, Duke Children’s Hospital and Health Center, Duke University Medical Center, Durham, North Carolina
16. pDepartment of Quality, American Academy of Pediatrics, Itasca, Illinois
17. qSouth Shore Hospital, South Weymouth, Massachusetts
18. rNational Association of Neonatal Nurses, Chicago, Illinois