Zia Khan, N., M. Ahmad, A. D. Dwivedi, and M. Shukla. “A Comparative Study on Efficacy and Safety of Intravenous Iron Sucrose and Oral Iron Among Anaemic Pregnant Females”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 10, Sept. 2017, pp. 4492-9, doi:10.18203/2320-1770.ijrcog20174430.