1. Obstetrical, Perinatal, and Pediatric Epidemiology Team Center of Research in Epidemiology and Statistics (U1153) Université de ParisINSERM Paris France
2. CHRU Dijon Department of Gynaecology Obstetrics, Foetal Medicine and Infertility Dijon France
3. Department of Neonatology Elizabeth Garrett Anderson Institute for Women’s Health UCL London UK
4. Embrace Yorkshire and Humber Infant and Paediatric Transport Service Sheffield Children’s Hospital NHS Foundation Trust Sheffield UK
5. SAMU de Paris AP‐HP Hôpital Necker Enfants Malades Paris France
6. Réanimation Pédiatrique AP‐HP Hôpital Robert Debré Paris France
7. Department of Obstetrics and Gynecology University Hospital of Tours Tours University Tours France
8. Estaing University Hospital Clermont‐Ferrand France
9. Pediatric Intensive Care Unit, Mothers' and Children's Hospital Nantes Teaching Hospital Nantes France
10. Neonatal Intensive Care Unit Jeanne de Flandre HospitalCHRU Lille Lille France
11. Clinical Research Unit Center for Clinical Investigation P1419 CHU Cochin Broca Hôtel‐Dieu Paris France
12. Biostatistics and Bioinformatics (DIM) University Hospital Dijon France
13. Bourgogne Franche‐Comté University Dijon France
14. Department of Medical Information University Hospital (CHRU) Nancy Nancy France