Upadhyay, C., and N. Upadhyay. “Effect of Anemia on Pregnancy Outcome: A Prospective Study at Tertiary Care Hospital”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 12, Nov. 2017, pp. 5379-83, doi:10.18203/2320-1770.ijrcog20175246.