Çöğendez, E., T. Aran, Çetin Çam, and A. Karateke. “The Comparison of Diagnostic Modalities in Patients With Postmenopausal Uterine Bleeding”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 15, no. 2, Aug. 2009, pp. 89-93, https://gorm.com.tr/index.php/GORM/article/view/409.