Hossain, M. M. ., S. K. . Sarker, M. . Salim, A. K. M. F. . Rahman, S. T. . Reza, and M. Mohsin. “Clinico-Demoghraphic Profile and Outcome of Critically Ill COVID 19 Patient Admitted in the ICU of a Tertiary Care Government Hospital in Dhaka, Bangladesh”. Journal of the Bangladesh Society of Anaesthesiologists, vol. 34, no. 1, Jan. 2021, pp. 5-11, doi:10.3329/jbsa.v34i1.67565.