Mahtab NT, Mahmud N, Chowdhury T. Transvaginal sonographic assessment of follicular development and endometrial thickness in letrozole stimulated cycles of PCOS and non-PCOS infertile women. Birdem Med J [Internet]. 2019 Sep. 11 [cited 2024 Apr. 24];9(3):234-9. Available from: https://www.banglajol.info/index.php/BIRDEM/article/view/43087