1 Centre of Research in Epidemiology and Statistics (CRESS), INSERM, EPOPé Research Team, Université Paris Cité, 75014 Paris, France.
2 Department of General Pediatrics and Pediatric Infectious Diseases, Necker-Enfants Malades Hospital, Assistance Publique-Hôpitaux de Paris, Université Paris Cité, Paris, France.
3 Department of Epidemiology and Data Science, Amsterdam University Medical Centres, University of Amsterdam, Amsterdam, Netherlands.