Pal, Davinder, Nisha Bhagat, and Ritu Arora. 2019. “Risk Factors and Outcome of Placenta Previa: Accrete in a Tertiary Health Care Center of Punjab, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 8 (2):658-64. https://doi.org/10.18203/2320-1770.ijrcog20190301.