Ephraim, R., Donko, I., Sakyi, S. A., Ampong, J., & Agbodjakey, H. (2015). Seroprevalence and risk factors of Hepatitis B and Hepatitis C infections among pregnant women in the Asante Akim North Municipality of the Ashanti region, Ghana; a cross sectional study. Afr Health Sci.

Ephraim, Richard, Isaac Donko, Samuel A. Sakyi, Joyce Ampong, och Hope Agbodjakey. "Seroprevalence and Risk Factors of Hepatitis B and Hepatitis C Infections Among Pregnant Women in the Asante Akim North Municipality of the Ashanti Region, Ghana; a Cross Sectional Study." Afr Health Sci 2015.

Ephraim, Richard, et al. "Seroprevalence and Risk Factors of Hepatitis B and Hepatitis C Infections Among Pregnant Women in the Asante Akim North Municipality of the Ashanti Region, Ghana; a Cross Sectional Study." Afr Health Sci 2015.