[1] Catholic Univ Louvain, Inst Rech Expt & Clin IREC, Clin Univ St Luc, Gynecol Dept,Pole Gynecol, Brussels, Belgium
[2] Univ Oxford, Endometriosis CaRe Ctr, Oxford, England
[3] Univ Florence, Obstet & Gynecol, Florence, Italy
[4] Catholic Univ Louvain, SRI Soc & Rech Infertilite, Brussels, Belgium
[5] Theramex, Med Affairs, London, England
[6] Theramex, Med Affairs, Zurich, Switzerland