%0 Journal Article %T Transvaginal sonographic assessment of follicular development and endometrial thickness in letrozole stimulated cycles of PCOS and non-PCOS infertile women %A Naushaba Tarannum Mahtab %A Nusrat Mahmud %A TA Chowdhury %J BIRDEM Medical Journal %D 2019 %R https://doi.org/10.3329/birdem.v9i3.43087 %X Background: Infertility in polycystic ovary syndrome (PCOS) is one of the leading causes of anovulatory infertility. Ovulation induction is indicated for the management of anovulatory infertility in PCOS and for augmentation of ovulation in ovulatory infertility, in unexplained infertility. The aim of this retrospective study was to compare and determine the efficacy of letrozole administration in infertile women with PCOS to that of infertile women without PCOS by transvaginal sonography %U https://www.banglajol.info/index.php/BIRDEM/article/view/43087