Murshid, M. A. ., A. M. . . Hossain, M. A. . Rahman, S. . Ahmed, S. . Islam, and R. . Chakrabortty. “Assessment of Pulmonary Function of Post-COVID-19 Patients of a Tertiary Hospital at Three Months Following Discharge”. Bangabandhu Sheikh Mujib Medical University Journal, vol. 15, no. 3, Jan. 2023, pp. 192-6, doi:10.3329/bsmmuj.v15i3.62958.