Affiliations

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