Sinha, P., Gupta, U., Waris, B. and 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 (Feb. 2017), 1374–1379. DOI:https://doi.org/10.18203/2320-1770.ijrcog20150714.