Shaikh, Zulfiqar Ali, Sahar Soomro, Fareed Uddin, Usama Ahmad, Shahkamal Hashmi, Syeda Kashaf Zaidi, Maheen Zaidi, Huzefa Ahmed, Noshaba Noor, and Uzma Memon. “Frequency of Hepatitis B and C Viruses in Patients With Malignancies in a Tertiary Care Hospital, Karachi, Pakistan”. Pakistan Journal of Public Health 13, no. 3 (September 29, 2023): 138–141. Accessed February 9, 2025. https://www.pjph.org/pjph/article/view/1252.