Shiha, G., W. Samir, K. Zalata, S. Seif, A. Moanis, M. Gabre, A. Elfakhry, and M. Metwally. “Characterization of Incidentally Detected Asymptomatic Hepatitis B Positive Subjects in Egypt”. Bangladesh Liver Journal, vol. 1, no. 1, June 2009, pp. 20-27, doi:10.3329/blj.v1i1.2621.