1.
Dr. Ashish Chatterjee, Dr. Dadan Prasad, Dr. Rajeev Kumar. Electrocardiographic and Echocardiographic Changes in Patients with Chronic Obstructive Pulmonary Disease and Their Correlation with Disease Severity: A Cross-Sectional Study. IJPRT [Internet]. 2026 Jun. 5 [cited 2026 Aug. 18];16(1):3418-24. Available from: https://ijprt.org/index.php/pub/article/view/2045