[1] Hop Louis Mourier, AP HP, Dept Obstet & Gynecol, Colombes, France
[2] INSERM, U1018, Ctr Rech Epidemiol & Sante Populat, Dept Epidemiol, Le Kremlin Bicetre, France
[3] Univ Paris Sud, INED, Le Kremlin Bicetre, France
[4] GH Pitie Salpetriere, AP HP, Dept Infectiol, Paris, France
[5] UPMC Univ, Sorbonne Univ, Paris, France
[6] Pierre Louis Inst Epidemiol & Publ Hlth, INSERM, UMR S 1136, Paris, France
[7] Hop Louis Mourier, AP HP, Dept Infectiol, Colombes, France
[8] Hop Robert Debre, AP HP, Dept Pediat, Paris, France
[9] Univ Diderot Paris 7, Paris, France
[10] Hop Necker Enfants Malad, Dept Pediat, F-75015 Paris, France
[11] Univ Paris Descartes 5, EA 7223 Evaluat Therapeut & Pharmacol Perinatale, F-75006 Paris, France
[12] Hop Louis Mourier, AP HP, Dept Obstet & Gynecol, Colombes, France
[13] Hop Louis Mourier, AP HP, Colombes, France
[14] Hop Beaujon, AP HP, Clichy, France
[15] Hop Sainte Musse, Toulon, France
[16] CHG Marechal Joffre, Perpignan, France
[17] CHU Caremeau, Nimes, France
[18] CHD Oudairies, La Roche Sur Yon, France
[19] Ctr Hosp William Morey, Chalon Sur Saone, France
[20] Ctr Hosp, Vernon, France
[21] Ctr Hosp Intercommunal Cornouaille, Quimper, France
[22] CHU Brest, Brest, France
[23] Ctr Hosp, St Brieuc, France
[24] CHU Rennes, Rennes, France
[25] Ctr Hosp Bretagne Atlant, Vannes, France
[26] Ctr Hosp Bretagne Sud, Lorient, France
[27] Ctr Hosp Reg Annecy, Annecy, France
[28] Ctr Hosp Intercommunal, Montfermeil, France
[29] Ctr Hosp Intercommunal, Montreuil, France
[30] Hop Cochin Port Royal, AP HP, Paris, France
[31] Hop Bichat Claude Bernard, AP HP, Paris, France
[32] Ctr Hosp Intercommunal, Creteil, France
[33] Hop Croix Rousse, Lyon, France
[34] Ctr Hosp Pellegrin, Bordeaux, France
[35] CHU Abymes, Pointe A Pitre, Guadeloupe, France
[36] Ctr Hosp Gen, Creil, France
[37] Hop Haute Pierre, Strasbourg, France
[38] Ctr Hosp Gen, Longjumeau, France
[39] Hop Paule Viguier, Toulouse, France
[40] Ctr Hosp Cote Basque, Bayonne, France
[41] Ctr Hosp Intercommunal, Villeneuve St Georges, France
[42] Ctr Hosp Intercommunal, Poissy St Germain Laye, France
[43] Ctr Hosp Gen, Fontainebleau, France
[44] Ctr Hosp Robert Ballanger, Aulnay Sous Bois, France
[45] Hop Hautepierre, Strasbourg, France
[46] Hop Civil, Strasbourg, France
[47] Ctr Medicochirurg Obstetr, Strasbourg, France
[48] Ctr Hosp Victor Dupouy, Argenteuil, France
[49] Hop Tenon, AP HP, Paris, France
[50] Ctr Hosp Gen, St Denis, Reunion, France