M. Zill-e-Humayun, I. Ahmed, and T. Hussain, “RISK OF TRANSMISSION OF HEPATITIS-B AND C VIRUSES IN UPPER GASTROINTESTINAL ENDOSCOPY – A HOSPITAL BASED STUDY: Risk of Transmission of Hepatitis-B and C Viruses”, Pak Armed Forces Med J, vol. 57, no. 2, pp. 113–117, Jun. 2007, Accessed: Jun. 11, 2025. [Online]. Available: https://www.pafmj.org/PAFMJ/article/view/271