KUMARI, M.; GUPTA, A. S. A prospective comparative study to evaluate the efficacy of ultrasonography and hysteroscopy and their correlation with the histopathology of endometrium in a case of abnormal uterine bleeding. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 4, n. 6, p. 1926–1935, 2017. DOI: 10.18203/2320-1770.ijrcog20151288. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/2362. Acesso em: 13 oct. 2025.