Effect of Estradiol Valerate on Endometrial Thickness in Infertile Polycystic Ovarian Syndrome Patients- A comparative Study in a Tertiary Level Hospital. Bangladesh J Obstet Gynaecol [Internet]. 2025 Sep. 28 [cited 2026 Jun. 24];39(2):91-7. Available from: https://www.banglajol.info/index.php/BJOG/article/view/82185