V., Sitalakshmi, and Alpana Bansal. “Role of Transvaginal Sonography in Gynecological Diagnosis at a Tertiary Care Hospital”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6, no. 7 (June 24, 2017): 2910–2913. Accessed October 28, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/2670.