C. Onyenekwe, M. Ezeani, D. Anekwe, S. Meludu, A. Igwegbe, and D. Anyiam, “Detection of Anti-HBV and Anti-HCV in sera of subjects with evidence of normal or abnormal liver assessment results”, JBI, vol. 6, no. 1, pp. 33–36, Dec. 2008.