Sanglakpam, H. D., and I. S. Ng. “An Empirical Study on Maternal and Perinatal Outcome of Placenta Previa-Risk Factors, Morbidity and Mortality in JNIMS, Imphal, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 1, Dec. 2019, pp. 364-70, doi:10.18203/2320-1770.ijrcog20196049.