Acherjya, Goutam Kumar, Mohammad Ali, Keya Tarafder, Shuprio Paul, Sharmin Sultana Mou, Subrata Prokash Kar, Debasish Dutta, et al. “Distribution of ABO Blood Group System, Presentations, Comorbidities, Disease Severity and Outcome of COVID- 19 Patients in Jashore, Bangladesh”. Journal of Bangladesh College of Physicians and Surgeons 40, no. 4 (October 16, 2022): 246–252. Accessed September 6, 2025. https://www.banglajol.info/index.php/JBCPS/article/view/61883.