Elikwu, C. J., Shonekan, O., Shobowale, E., Nwadike, V., Tayo, B., Okangba, C., … Lawal, I. (2016). Seroprevalence of hepatitis B surface antigenaemia among healthcare worker in a private Nigerian tertiary health institution. International Journal of Infection Control, 12(2). https://doi.org/10.3396/ijic.v12i2.15531