D’souza, A. S., G. Gupta, D. Mahindru, M. Walia, F. S. Katumalla, and S. Goyal. “Genitourinary Infections As a Risk Factor for Preterm Prelabour Rupture of Membranes: A Hospital Based Case Control Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 4, no. 6, Feb. 2017, pp. 1686-91, doi:10.18203/2320-1770.ijrcog20150785.