Chaudhary, D.P. et al. 2022. A Retrospective Study on Diagnosing Efficacy of Transvaginal Sonography Versus Hysteroscopy in Abnormal Uterine Bleeding. International Journal of Innovative Research in Medical Science. 7, 11 (Nov. 2022), 604–607. DOI:https://doi.org/10.23958/ijirms/vol07-i11/1531.