Noor, Nawsabah, Taufiq Hasan, Meemnur Rashid, Kaisar Ahmed Alman, Homayra Tahseen Hossain, and AKM Humayon Kabir. “Nutritional Status and Severity Correlation Of COPD Patients Admitted in Tertiary Care Hospital”. Bangladesh Journal of Medicine 33, no. 2 (April 27, 2022): 186–192. Accessed August 18, 2022. https://www.banglajol.info/index.php/BJMED/article/view/59292.