Nargis, N., I. Karim, and K. B. Sarwar. “Abnormal Uterine Bleeding in Perimenopausal Age: Different Causes and Its Relation With Histopathology”. Bangladesh Journal of Medical Science, vol. 13, no. 2, Mar. 2014, pp. 135-9, doi:10.3329/bjms.v13i2.18295.