Sallam, H. F., and N. W. Shady. “Adjunctive Sublingual Misoprostol for Secondary Prevention of Post-Partum Hemorrhage During Cesarean Delivery: Double Blind Placebo Randomized Controlled Trial”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 7, no. 2, Jan. 2018, pp. 495-02, doi:10.18203/2320-1770.ijrcog20180161.