Garg, R., Vardhan, S., Singh, S., & Singh, R. (2018). Foley catheter with vaginal prostaglandin E2 gel versus vaginal prostaglandin E2 gel alone for induction of labour: a randomized controlled trial. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 7(5), 1893–1896. https://doi.org/10.18203/2320-1770.ijrcog20181924