1. Division of Neonatology, Children’s Hospital of Philadelphia, University of Pennsylvania, Philadelphia
2. Division of Biostatistics, Department of Public Health Sciences, University of Virginia, Charlottesville
3. Warren Alpert Medical School, Department of Pediatrics, Brown University Women and Infants Hospital of Rhode Island, Providence
4. Newborn Research Centre, The Royal Women’s Hospital, Melbourne, Victoria, Australia
5. Division of Neonatology, Department of Pediatrics, Children’s Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine, Philadelphia
6. Division of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, the Netherlands
7. Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia
8. Division of Neonatology, Department of Pediatrics, Children’s Hospital of Philadelphia, Hospital of the University of Pennsylvania, Philadelphia
9. Department of Neonatology, Emma Children’s Hospital, Academic Medical Center, Amsterdam, the Netherlands
10. Newborn Research Center and Neonatal Services, The Royal Women’s Hospital, Melbourne, Victoria, Australia
11. Department of Obstetrics and Gynecology, The University of Melbourne, Melbourne, Victoria, Australia
12. Murdoch Children’s Research Institute, Melbourne, Victoria, Australia
13. Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
14. Department of Neonatology, Sharp Mary Birch Hospital for Women and Newborns, San Diego, California
15. Division of Neonatology, Department of Pediatrics, Sidra Medicine, Doha, Qatar
16. Division of Neonatology and Pediatric Critical Care, Department of Pediatrics and Adolescent Medicine, Ulm University, Ulm, Germany
17. Department of Pediatrics, NICU, Ospedale dei Bambini V. Buzzi, ASST-FBF-Sacco, Milan, Italy
18. Division of Newborn Pediatrics, Pennsylvania Hospital, Philadelphia
19. Center for Pediatrics, Medical Center–University of Freiburg, Faculty of Medicine, Freiburg, Germany
20. Department of Pediatrics, Academic Teaching Hospital, Landeskrankenhaus Feldkirch, Feldkirch, Austria
21. Department of Anesthesiology and Critical Care Medicine, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
22. Division of Neonatology, Department of Pediatrics, University of California, Davis, Sacramento
23. Division of Neonatal-Perinatal Medicine, Department of Pediatrics, C.S. Mott Children’s Hospital, Michigan Medicine, University of Michigan, Ann Arbor
24. Division of Neonatology, Department of Pediatrics, Seoul National University Children’s Hospital, Seoul, Republic of Korea
25. Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea
26. Department of Neonatology, WakeMed Health and Hospitals, Raleigh, North Carolina
27. Department of Neonatology, KK Women’s and Children’s Hospital, Singapore
28. Department of Pediatrics, Tufts Clinical and Translational Research Institute, The Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts
29. Christiana Care Health System, Newark, Delaware
30. Newborn Services, Mater Mothers’ Hospital and Mater Research, South Brisbane, Queensland, Australia
31. Division of Neonatology, Department of Pediatrics, Loma Linda University, Loma Linda, California
32. Department of Pediatrics, Saitama Medical Center, Saitama Medical University, Kawagoe, Saitama, Japan