[1] INSERM, CIC, Epidemiol Clin EC 1425, UMR 1123, Paris, France
[2] Hop Bichat Claude Bernard, AP HP, Dept Anesthesie Renimat, Paris, France
[3] INSERM, Unite Mixte Rech 1137, Infect, Antimicrobiens,Modelisat Evolut, Paris, France
[4] Univ Paris 05, Equipe Rech Epidemiol Obstet Perinatale & Pediat, INSERM, UMR 1153, Paris, France
[5] Grp Hosp Paris St Joseph, Matern Notre Dame Bon Secours, Paris, France
[6] Hop Beaujon, AP HP, Serv Gynecol Obstet, Clichy, France
[7] Hop Louis Mourier, AP HP, Serv Gynecol Obstet, Colombes, France
[8] Hop Robert Debre, AP HP, Serv Gynecol Obstet, Paris, France
[9] Hop Bichat Claude Bernard, AP HP, Serv Gynecol Obstet, Paris, France
[10] Hop Hotel Dieu, AP HP, Ctr Epidemiol Clin, Paris, France
[11] Univ Paris 05, Pole Rech & Enseignement Super, Sorbonne Paris Cite, Paris, France
[12] Hop Univ Pitie Salpetriere Charles Foix, AP HP, Ctr Pharmacoepidemiol, Paris, France
[13] INSERM, UMR Epidemiol Clin & Evaluat Econ Appl Populat Vu, Paris, France