Nafisa A Dawood, Khalid A Enan, Mahdi M Yagoup, Waleed A Hussein, and Wafa I Elhag , Trans., “Age and Sex Correlation with WHO Clinical Stages of HIV-1 Patients in Khartoum State, Sudan 2020”, Int J Sci Res Sci & Technol, vol. 11, no. 4, pp. 387–392, Aug. 2024, doi: 10.32628/IJSRST23210145.