1. School of Medicine and Dentistry, University of Rochester, Rochester, New York
2. Health Sciences Center, University of New Mexico, Albuquerque
3. Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park, North Carolina
4. Department of Pediatrics, Duke University, Durham, North Carolina
5. Department of Pediatrics, Women & Infants’ Hospital, Brown University, Providence, Rhode Island
6. Department of Pediatrics, Cincinnati Children’s Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio
7. Department of Pediatrics, School of Medicine, Indiana University, Indianapolis
8. Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville, Maryland
9. Department of Pediatrics, Rainbow Babies & Children’s Hospital, Case Western Reserve University, Cleveland, Ohio
10. Department of Pediatrics, University of Iowa, Iowa City
11. Department of Pediatrics, McGovern Medical School, University of Texas Health Science Center, Houston
12. Division of Neonatal/Perinatal Medicine, Department of Pediatrics, University of North Carolina, Chapel Hill
13. Department of Pediatrics, State University of New York, Buffalo
14. Department of Pediatrics, Children’s Mercy Hospital and University of Missouri School of Medicine, Kansas City
15. Department of Pediatrics, University of California, Los Angeles
16. Division of Neonatology, University of Alabama at Birmingham
17. Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto, California
18. Department of Pediatrics, Emory University School of Medicine and Children’s Healthcare of Atlanta, Atlanta, Georgia
19. Department of Pediatrics, Nationwide Children’s Hospital, Columbus, Ohio
20. Department of Pediatrics, Children’s Hospital of Philadelphia and University of Pennsylvania, Philadelphia
21. Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas
22. Department of Pediatrics, Wayne State University, Detroit, Michigan
23. Department of Ophthalmology, Rainbow Babies & Children’s Hospital, Case Western Reserve University, Cleveland, Ohio
24. Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City
25. Department of Ophthalmology and Visual Science, McGovern Medical School, University of Texas Health Science Center, Houston
26. Department of Ophthalmology, Cincinnati Children’s Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio
27. Department of Ophthalmology, School of Medicine, Indiana University, Indianapolis
28. Department of Ophthalmology, School of Medicine and Dentistry, University of Rochester, Rochester, New York
29. Department of Ophthalmology, Children’s Mercy Hospital and University of Missouri School of Medicine, Kansas City
30. Department of Ophthalmology, University of California, Los Angeles
31. Department of Ophthalmology, University of Alabama at Birmingham
32. Alpert Medical School, Women & Infants’ Hospital, Brown University, Providence, Rhode Island
33. Department of Ophthalmology, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children’s Hospital, Palo Alto, California
34. Department of Ophthalmology, Emory University School of Medicine and Children’s Healthcare of Atlanta, Atlanta, Georgia
35. Department of Ophthalmology, Nationwide Children’s Hospital, Columbus, Ohio
36. Department of Ophthalmology, Children’s Hospital of Philadelphia and University of Pennsylvania, Philadelphia
37. Department of Ophthalmology, University of Texas Southwestern Medical Center, Dallas
38. Department of Ophthalmology, Wayne State University, Detroit, Michigan
39. Division of Ophthalmology, Department of Surgery, Health Sciences Center, University of New Mexico, Albuquerque
40. Department of Pediatrics, Division of Neonatology, WakeMed Health and Hospitals, Raleigh, North Carolina
41. Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland