Hossain, Mohammad Murad, Sayeef Hossain Khan Mark, AKM Humayon Kabir, Partha Pratim Das, Md Khairul Islam, and Aparna Das. “An Epidemiological Study of Laboratory Confirmed COVID-19 Cases Admitted in Dhaka Medical College Hospital”. Journal of Medicine 21, no. 2 (November 9, 2020): 69–75. Accessed August 17, 2024. https://banglajol.info/index.php/JOM/article/view/50208.