Abiodun, O. A., J. Sotunsa, O. Jagun, B. Faturoti, F. Ani, I. John, A. Taiwo, and O. Taiwo. “Prevention of Unintended Pregnancies in Nigeria; The Effect of Socio-Demographic Characteristic on the Knowledge and Use of Emergency Contraceptives Among Female University Students”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 4, no. 3, Feb. 2017, pp. 755-64, doi:10.18203/2320-1770.ijrcog20150087.