Begum, K., M. Begum, Z. Sarker, M. Dewan, and M. Siddique. “Lipid Profile Status of Chronic Obstructive Pulmonary Disease in Hospitalized Patients”. Bangladesh Journal of Medical Biochemistry, vol. 3, no. 2, Feb. 2013, pp. 42-45, doi:10.3329/bjmb.v3i2.13810.