1 Université Paris Cité and Université Sorbonne Paris Nord, Inserm, Center for Research in Epidemiology and StatisticS (CRESS), Obstetrical, Perinatal and Pediatric Epidemiology Research Team (Epopé), Paris, France.
2 Department of General Pediatrics and Pediatric Infectious Diseases, AP-HP, Necker-Enfants malades hospital, Université Paris Cité, Paris, France.
3 Université Paris Cité and Université Sorbonne Paris Nord, Inserm, INRAE, Center for Research in Epidemiology and StatisticS (CRESS), Paris, France.