[1] New York Med Coll, Dept Obstet & Gynecol, Inst Fertil Preservat, Valhalla, NY 10595 USA
[2] Ankara Univ, Dept Obstet & Gynecol, Sch Med, Ctr Res Human Reprod, TR-06100 Ankara, Turkey
[3] Karolinska Univ Hosp, Fertil Preservat Program, Fertil Unit, Stockholm, Sweden