Kothapally, K. R., V. Kavati, and V. Bongu. “Study of Induction of Labour With Vaginal Misoprostol in a Tertiary Hospital in a Rural Area of Telangana, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 4, no. 2, Feb. 2017, pp. 465-9, https://www.ijrcog.org/index.php/ijrcog/article/view/1921.