Aziken, M. E., O. J. A., and I. O. I. “Single Embryo Transfer and Multifetal Pregnancy Reduction: Perception and Attitude of Women Seeking Assisted Reproduction in Nigeria”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 5, Apr. 2019, pp. 1821-6, doi:10.18203/2320-1770.ijrcog20191926.