[1] Hop Cantonal Fribourg, HFR Fribourg, Fribourg, Switzerland
[2] Fac Med, Div Ginecol, Alicante, Spain
[3] Univ Michigan, Ann Arbor, MI 48109 USA
[4] Univ Klin Gynakol Pius, Hosp Oldenburg, Oldenburg, Germany
[5] Life Expert Ctr, Leuven, Belgium
[6] Shanghai Jiao Tong Univ, Sch Med, Shanghai, Peoples R China
[7] Endometriosis Ctr Dres Keckstein, Clin Dres Keckstein, Villach, Austria
[8] Paolo Giaccone Hosp, Unit Obstet & Gynecol, Dept Hlth Promot, Palermo, Italy
[9] Fdn IRCCS Ist Nazl Tumori, Gynecol Oncol Unit, Milan, Italy
[10] Hop Citadelle, Liege, Belgium
[11] Univ Coll Hosp, Womens Hlth Div, London, England
[12] Mayo Clin, Dept Obstet & Gynecol, Div Reprod Endocrinol, Rochester, MN USA
[13] Mayo Clin, Alix Sch Med, Rochester, MN USA
[14] Oslo Univ Hosp, Dept Gynecol, Oslo, Norway
[15] Leuven Univ, Fertil Ctr, Leuven, Belgium
[16] Auckland Gynaecol Grp, Adelaide, SA, Australia
[17] Repromed Auckland, Flinders Fertil, Adelaide, SA, Australia
[18] European Soc Human Reprod & Embryol ESHRE, Strombeek Bever, Belgium
[19] Aristotle Univ Thessaloniki, Dept Obstet & Gynaecol, Thessaloniki, Greece