Sultana, Sharmin, Md Mohiuddin Ahmad, Hena Kamal, Md Bellal Hossain, Nirmal Kanti Sarkar, Goutom Sen, Sharmin Afroze, and Md Miraz Mahmud. “Pulmonary Function Assessment With Spirometry in Symptomatic Post-COVID-19 Patients: A Cross-Sectional Study at Dhaka Medical College Hospital”. Journal of Bangladesh College of Physicians and Surgeons 43, no. 1 (January 30, 2025): 13–19. Accessed December 2, 2025. https://banglajol.info/index.php/JBCPS/article/view/78789.