Mohiuddin M, Chowdhury AW, Islam KN, Amin MG, Mahfuzul Hoque ATM, Saha C, Kader AF, Haque A. Echocardiographic Evaluation of Cardiac Status in Patients with Chronic Obstructive Pulmonary Disease. Bangladesh Med Res Counc Bull [Internet]. 2021 Mar. 3 [cited 2023 Dec. 6];46(3):204-10. Available from: https://banglajol.info/index.php/BMRCB/article/view/52256