[1] UZ Brussel, Ctr Reprod Med, Brussels, Belgium
[2] Sechenov Univ, Inst Profess Educ, Dept Obstet Gynecol Perinatol & Reproductol, Moscow, Russia
[3] Antoine Beclere Univ Hosp, Dept Reprod Med & Fertil Preservat, Clamart, France
[4] Paris Sud Univ, Le Kremlin Bicetre, France
[5] My Duc Hosp, IVFMD, Ho Chi Minh City, Vietnam
[6] Colorado Ctr Reprod Med, Lone Tree, CO 80124 USA
[7] Bedford Res Fdn, 124 South Rd, Bedford, MA 01730 USA
[8] Univ New South Wales Sydney, Sch Womens & Childrens Hlth, Fertil & Res Ctr, Sydney, NSW, Australia