1. EPI-PHARE Scientific Interest Group in Epidemiology of Health Products, French National Agency for the Safety of Medecines and Health Products, French National Health Insurance, Saint Denis, France
2. Obstetrical, Perinatal and Pediatric Epidemiology Research Team, Centre of Research in Epidemiology and Statistics, Université de Paris, National Institute of Health and Medical Research, F-75004, Paris, France
3. Versailles Saint-Quentin-en-Yvelines University, Versailles, France
4. Department of General Pediatrics and Pediatric Infectious Diseases, Necker-Enfants Malades Hospital, Assistance Publique-Hôpitaux de Paris, Université de Paris, Paris, France