Noor, N. ., T. . Hasan, M. . Rashid, K. A. . Alman, H. T. . Hossain, and A. Humayon Kabir. “Nutritional Status and Severity Correlation Of COPD Patients Admitted in Tertiary Care Hospital”. Bangladesh Journal of Medicine, vol. 33, no. 2, Apr. 2022, pp. 186-92, doi:10.3329/bjm.v33i2.59292.