Vohra, Rashmi, Rita Mittal, and Anupa Sood. 2017. “Transvaginal Sonography Versus Saline Contrast Sonohysterography in Evaluation of Abnormal Uterine Bleeding”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6 (10):4437-40. https://doi.org/10.18203/2320-1770.ijrcog20174420.