Akaba, G. O., Agida, T. E., Onafowokan, O., Offiong, R. A., & Adewole, N. D. (2013). Review of Twin Pregnancies in a Tertiary Hospital in Abuja, Nigeria. Journal of Health, Population and Nutrition, 31(2), 272–277. https://doi.org/10.3329/jhpn.v31i2.16392