1. INSERM Obstetrical, Perinatal and Pediatric Epidemiology Research Team Université de Paris, CRESS Paris France
2. Department of General Pediatrics and Pediatric Infectious Diseases AP‐HP, Hôpital Necker ‐ Enfants malades, Université de Paris Paris France
3. Department of Neonatology CHI André Grégoire Montreuil France
4. Department of Neonatology, Hôpital Armand Trousseau, Assistance Publique‐Hôpitaux de Paris Medecine Sorbonne University Paris France
5. Department of Neonatology CHI Poissy Saint‐Germain‐en‐Laye Poissy France
6. Port‐Royal Maternity Unit Cochin University Hospital, Assistance Publique Hôpitaux de Paris Paris France