Bansal, M., I. Sharma, J. Lagoo, and H. Jadhav. “Sublingual Versus Vaginal Use of Misoprostol for Induction of Labor”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 12, Nov. 2019, pp. 4960-5, doi:10.18203/2320-1770.ijrcog20195352.