Irfan, S. N. ., S. A. H. . Md Abdullah, T. H. . Siddiquee, M. R. . Bhuiyan, and S. . Mithun. “Epidemiological and Clinical Characteristics of Covid-19 Cases Attended in a Tertiary Hospital in Bangladesh”. Journal of Armed Forces Medical College, Bangladesh, vol. 17, no. 2, May 2022, pp. 22-28, doi:10.3329/jafmc.v17i2.58362.