Opadiran, R. O., Isah, A. D., Adewole, N. and Omonua, K. I. (2018) “Pregnancy outcome in elderly primigravidae at a Nigerian Tertiary Hospital: a five-year review”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 7(2), pp. 391–395. doi: 10.18203/2320-1770.ijrcog20180154.