Malik, Fazila Tun Nesa, Md Kalimuddin, Mir Ishraquzzaman, Ashok Dutta, Md Habibur Rahman, Smita Kanungo, Nazmun Laila, Md Shamim Chowdhury, Sohel Reza Choudhury, and Mohammad Abdullah Al Mamun. “Comparison of COVID-19 Infection Among Vaccinated and Unvaccinated Patients in Bangladesh During Second Wave: Single Centre Study”. Bangladesh Heart Journal 38, no. 2 (December 12, 2023): 127–134. Accessed September 18, 2024. https://banglajol.info/index.php/BHJ/article/view/70283.