1. Neonatal Research Institute, Sharp Mary Birch Hospital for Women & Newborns, San Diego, California
2. Department of Obstetrics, University of Ulm, Ulm, Germany
3. Department of Pediatrics, University of Ulm, Ulm, Germany
4. Division of Neonatology, Department of Pediatrics, Sidra Medicine, Doha, Qatar
5. Department of Obstetrics, University of Alabama at Birmingham
6. Department of Pediatrics, University of Alabama at Birmingham
7. Department of Pediatrics, Loma Linda University, Loma Linda, California
8. Department of Obstetrics, Loma Linda University, Loma Linda, California
9. Department of Pediatrics, University of Alberta, Edmonton, Canada
10. Department of Obstetrics, University of Alberta, Edmonton, Canada
11. Women and Children’s Services, Providence St Vincent Medical Center, Portland, Oregon
12. Department of Pediatrics, Magee Women’s Hospital of UPMC, Pittsburgh, Pennsylvania
13. Department of Obstetrics, Magee Women’s Hospital of UPMC, Pittsburgh, Pennsylvania
14. Department of Paediatrics and Child Health, University College Cork, Cork, Ireland
15. INFANT Research Centre, University College Cork, Cork, Ireland
16. Department of Obstetrics, University College Cork, Cork, Ireland
17. Department of Pediatrics, Christiana Care Health System, Newark, Delaware
18. Department of Obstetrics, Christiana Care Health System, Newark, Delaware
19. Department of Radiology, Children’s Hospital Colorado, University of Colorado School of Medicine, Denver
20. Department of Radiology, Rady Children’s Hospital, San Diego, California
21. Department of Obstetrics and Gynecology, University of Utah, Salt Lake City
22. Department of Biostatistics, University of Alabama at Birmingham