Sinha, P., Gupta, U., Waris, B., & Dubey, A. (2017). Evaluation of abnormal uterine bleeding by transvaginal sonography, sonohysterography and correlation with endometrial histopathology. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 4(5), 1374–1379. https://doi.org/10.18203/2320-1770.ijrcog20150714