Obstetrical, Perinatal and Pediatric Epidemiology Research Team, Centre of Research in Epidemiology and Statistics, Université Paris Cité, Institut National de la Santé et de la Recherche Medicale, Paris, France.
Child Protection Unit, Department of General Pediatrics and Pediatric Infectious Diseases, Assistance Publique-Hôpitaux de Paris, Necker-Enfants Malades Hospital, Université Paris Cité, Paris, France.