“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 July 3, 2026. https://www.banglajol.info/index.php/JBCPS/article/view/61883.