1. Centre of Research in Epidemiology and Statistics Sorbonne Paris Cité Obstetrical Perinatal and Pediatric Epidemiology Research team (EPOPé), Labex GR–Ex Inserm, UMR1153 Paris France
2. Department of General Pediatrics and Pediatric Infectious Diseases Necker–Enfants malades Hospital AP‐HP Paris France
3. Paris Descartes University Paris France
4. Paris Diderot University Sorbonne Paris Cité Paris France
5. INSERM, UMR 1153 Centre of Research in Epidemiology and Statistics Sorbonne Paris Cité Early Life Research on Later Health team (EAROH) Paris France
6. INRA, U 1125 CRESS Early Life Research on Later Health team (EAROH) Paris France
7. Unité mixte Inserm–Ined–EFS ELFE, Ined Paris France
8. Service Départemental de PMI Conseil Départemental des Hauts–de–Seine Nanterre France