A. Idowu, O. K. Israel, O. A. Aremu, and A. F. Akinwumi, “Seroprevalence and determinants of hepatitis B viral status in pregnant women attending antenatal clinics in an urban community of Oyo state, South-West Nigeria”, Int J Community Med Public Health, vol. 6, no. 10, pp. 4139–4144, Sep. 2019.