[1] Univ Catholique Louvain UCL, Inst Rech Experimentale & Clin, Pole Rech Gynecol, Brussels, Belgium
[2] Clin Univ St Luc, Gynecol Dept, Brussels, Belgium
[3] Careggi Univ Hosp Florence, Dept Maternal Infancy, Obstet & Gynecol, Florence, Italy
[4] Univ Florence, Dept Expt Clin & Biomed Sci, Florence, Italy
[5] Uniformed Serv Univ Hlth Sci, Dept Gynecol Surg & Obstet, Bethesda, MD USA
[6] Catholic Univ Louvain, Ottignies Louvain La Neuv, Belgium
[7] Soc Res Infertil SRI, Brussels, Belgium