[1] Polyclin Bordeaux, Serv Endoscopie Gynecol, F-33000 Bordeaux, France
[2] Univ Paris 06, Hop Tenon, AP HP, Serv Gynecol Obstet & Med Reprod, F-75020 Paris, France
[3] Hop Trousseau, Serv Gynecol Obstet, F-75012 Paris, France
[4] Hop Bichat Claude Bernard, Serv Gynecol Obstet & Med Reprod, F-75018 Paris, France
[5] Ctr Rech Epidemiol & Sante Populat CESP, Inserm U1018, F-94805 Villejuif, France
[6] CHU Arnaud de Villeneuve, Dept Med & Biol Reprod, Serv Gynecol Obstet, F-34295 Montpellier 5, France
[7] Hop Univ Strasbourg, Inst Rech Canc Appareil Digestif IRCAD EITS, F-67091 Strasbourg, France
[8] CHU Estaing, Unite FIV, F-63003 Clermont Ferrand, France