Khirasaria, D. M., and T. C. Nayak. “A Study of Complications in Cases of Placenta Previa”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 12, Nov. 2017, pp. 5503-7, doi:10.18203/2320-1770.ijrcog20175269.