1. French National Institute of Health and Medical Research Unit 1153, Obstetrical, Perinatal, and Pediatric Epidemiology Team Epidemiology and Biostatistics Sorbonne Paris Cité Research Center Paris France
2. Paris Descartes University Paris France
3. CHU Lille, Department of Neonatal Medicine Jeanne de Flandre Hospital Lille France
4. Department of Neonatology Toulouse University Hospital Toulouse France
5. Department of Neonatal Pediatrics and Intensive Care Brest University Hospital Brest France
6. Department of Neonatal Pediatrics Dijon University Hospital Dijon France
7. Clinical Research Unit, Center for Clinical Investigation P1419 Cochin Broca Hôtel‐Dieu Hospital Paris France