Mkony, C., G. Kwesigabo, E. Yamuya, and F. Mhalu. “Prevalence and Clinical Presentation of HIV Infection Among Newly Hospitalised Surgical Patients at Muhimbili National Hospital, Dar Es Salaam, Tanzania”. East African Medical Journal, vol. 80, no. 12, May 2004, pp. 640-5, doi:10.4314/eamj.v80i12.8781.