Sequeira, Nicole, and Shannon Fernandes. “Accuracy of Transvaginal Sonography in Evaluation of Abnormal Uterine Bleeding in Perimenopausal Women”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 1 (December 26, 2019): 187–193. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/7548.