Shanavas, A., S. Jacob, and N. Chellamma. “Outcome of Immediate Postpartum Intrauterine Contraceptive Device in Caesarean Versus Vaginal Insertion: A Comparative Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 2, Jan. 2017, pp. 694-9, doi:10.18203/2320-1770.ijrcog20170407.