Lareb Asad, Fariha Anum, Marium Aftab, Talat Mirza, Ambrina Khatoon, and Salar Mehfooz, “EXPLORING THE ASSOCIATION OF ABO BLOOD GROUP WITH THE SEVERITY OF COVID-19: A SYSTEMATIC REVIEW AND META-ANALYSIS”, J Popl Ther Clin Pharmacol, vol. 31, no. 5, pp. 1955–1968, May 2024, doi: 10.53555/jptcp.v31i5.7024.