1. Department of Neonatal Medicine, Nantes University Hospital, Nantes, France
2. Epidémiologie Clinique, Clinical Investigation Center - Clinical Epidemiology (CIC004), Nantes University Hospital, Nantes, France
3. INRA, UMR 1280 Physiology of Nutritional Adaptations, Nantes University Hospital, Nantes, France
4. INSERM, U1153, Obstetrical, Perinatal and Pediatric Epidemiology Team, Epidemiology and Statistics Sorbonne Paris Cité Research Center, Paris Descartes University, Paris, France
5. Risks in Pregnancy Department, Paris Descartes University, Paris, France
6. Clinical investigation center CIC P1419, Cochin Hotel-Dieu Hospital, AP-HP, Paris, France
7. Micalis Institute, INRA, AgroParisTech, University Paris-Saclay, Paris, France
8. EA 4065 Intestinal Ecosystem, Probiotics, Antibiotics, Faculty of Pharmacy, Paris Descartes University, Paris, France
9. Department of Neonatal Medicine, Croix Rousse Hospital, Lyon Hospitals, Lyon, France
10. Department of Neonatal Medicine, AP-HP, Necker Enfants Malades Hospital, Paris, France
11. Department of Pediatrics, University of Florida, Gainesville, FL
12. Department of Neonatology, Faculte de Medecine, Aix-Marseille Universite, Marseille, France
13. Division of Neonatology, Department of Perinatology, Armand Trousseau Hospital, Paris, France
14. Department of Neonatal Medicine, Toulouse University Hospital, Toulouse, France
15. Department of Neonatalogy, Universite Paris 7, Hopital Robert-Debre, Assistance Publique Hopitaux de Paris, Paris, France
16. Department of Neonatal Medicine, Lille University Hospital, Lille, France
17. Mothers and Children Hospital, Lyon Hospitals, Lyon, France
18. Department of Neonatal Medicine, Montpellier University Hospital, Montpellier, France
19. Department of Neonatal Medicine, Brest University Hospital, Brest, France
20. Department of Neonatal Medicine, Rennes University Hospital, Rennes, France
21. Department of Neonatalogy, Tours University Hospital, Tours, France
22. Department of Neonatal Medicine, Nancy University Hospital, Nancy, France
23. Department of Neonatal Medicine, Angers University Hospital, Angers, France
24. Department of Pediatrics, Besanc¸on University Hospital, Besanc¸on, France
25. INSERM, U258, Villejuif, France
26. Department of Neonatal Medicine, Louis Mourier Hospital, Assistance Publique Hopitaux de Paris, Paris, France
27. Department of Neonatal Medicine, Cochin University Hospital, Paris, France
28. DHU: Risks in Pregnancy, EA 4065, Faculty of Pharmacy, Paris Descartes University, France