Ali Murad Jamal AMJ, Hafiz Abu Sufiyan HAS, Ather Iqbal AI, Bilawal Abbas BA, Ather Iqbal UI, Junaid Azhar JA. Association of ABO Blood Groups and Rh factor with COVID-19 Infection in the Population of Rawalpindi Region. sjrmu [Internet]. 2022 Jul. 10 [cited 2025 Apr. 20];25(S-1). Available from: https://supp.journalrmc.com/index.php/public/article/view/3