Indrani, M., P. S., R., S., N. and Biswas, M. 2017. An analysis of endometrial bleeding patterns in perimenopausal women. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 6, 7 (Jun. 2017), 2776–2783. DOI:https://doi.org/10.18203/2320-1770.ijrcog20172534.