M. Naseer, F. Ali, M. J. Butt, A. Tariq, and M. Salman, “Hepatitis B Surface Antigen and Hepatitis C Antibody Seroprevalence Among Male Blood Donors in Lahore, Pakistan: A Cross-Sectional Study at Four Blood Banks”, Electron. J. Med. Res., vol. 2, no. 4, pp. 1–9, Oct. 2026, doi: 10.64813/ejmr.2026.136.