Rasheed, Seher, and Bushra Moiz. “ASSOCIATION OF ABO AND RH BLOOD GROUP WITH COVID-19 INFECTION IN PAKISTAN”. Infectious Diseases Journal of Pakistan 31, no. 1 (March 31, 2022): 22–26. Accessed September 20, 2025. https://ojs.idj.org.pk/index.php/Files/article/view/93.