Essome, H., T. O. Egbe, T. N. Nana, V. K. Mve, M. Boten, G. T. Tocki, and G. E. Halle. “Benefits of Sexual Practice During Pregnancy: Myth or Reality? Comparative Study and Outcome of Childbirth in Douala (Cameroon)”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 10, Sept. 2020, pp. 3944-52, doi:10.18203/2320-1770.ijrcog20204276.