Bhattacharya, Sajal, Sumeet Singh, and Rina Tilak. “ABO Rh Blood Groups and Socio-Demographic Factors in COVID-19 Susceptibility and Severity: A Cross-Sectional Survey in India”. Malaysian Journal of Medical Research (MJMR) 9, no. 3 (July 8, 2025): 45-54. Accessed July 10, 2025. https://ejournal.lucp.net/index.php/mjmr/article/view/4577.