R. Modak, A. Pal, A. Pal, and K. Bose, “Abnormal uterine bleeding in perimenopausal women: sonographic and histopathological correlation and evaluation of uterine endometrium”, Int J Reprod Contracept Obstet Gynecol, vol. 9, no. 5, pp. 1959–1964, Apr. 2020.