Editors PJMD. “Immunological Response of Hepatitis B Virus Surface Antigen in HBV Mono and HBV/HDV Co-Infection”. Pakistan Journal of Medicine and Dentistry 10, no. 2 (April 13, 2021): 82–88. Accessed May 6, 2024. http://ojs.zu.edu.pk/ojs/index.php/pjmd/article/view/1123.