Lodenyo, H., B. Schoub, R. Ally, S. Kairu, and I. Segal. “Hepatitis B and C Virus Infections and Liver Function in AIDS Patients at Chris Hani Baragwanath Hospital, Johannesburg”. East African Medical Journal, vol. 77, no. 1, Sept. 2009, doi:10.4314/eamj.v77i1.46369.