V. Mabayoje, P. Akinwusi, O. Opaleye, B. Egbewale, A. Fagbami, and A. Aboderin, “Prevalence of hepatitis B surface antigen, hepatitis C and Human Immunodeficiency Virus antibodies in a population of students of tertiary institution in Nigeria”, Af J Clin Exp Micro, vol. 11, no. 2, Apr. 2010.