Yadav, P., N. Datar, P. Poddar, K. Chavan, and R. Saraogi. “Huge Pyometra in a Postmenopausal Age: A Diagnostic Dilemma”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 4, no. 5, Feb. 2017, pp. 1549-51, doi:10.18203/2320-1770.ijrcog20150743.