Mohan, Surekha S., Chamaraja Thippeveeranna, Naorem N. Singh, and Laiphrakpam R. Singh. 2017. “Analysis of Risk Factors, Maternal and Fetal Outcome of Spontaneous Preterm Premature Rupture of Membranes: A Cross Sectional Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6 (9):3781-87. https://doi.org/10.18203/2320-1770.ijrcog20173623.