Oyinlola, F.F., Bamiwuye, S.O., Adebowale, S.A., Ekundayo, O.O. and Ilesanmi, B.B. 2020. Variations in modern contraceptive uptake and its correlates in South West and North East Nigeria: a comparative analysis. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 9, 7 (Jun. 2020), 2852–2859. DOI:https://doi.org/10.18203/2320-1770.ijrcog20202721.