Ali, Mohammed K., Islam S. Mahfouz, Ahmed M. Abbas, and Ezzat H. Sayed. 2018. “The Effect of Placenta Previa on Fetal Weight and Feto-Maternal Blood Flow: A Prospective Cohort Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7 (11):4485-92. https://doi.org/10.18203/2320-1770.ijrcog20184494.