Arya, V., Gupta, A., Gavli, J. and Malhotra, A. (2020) “Cardiac rhythm disturbances in patients of COPD and it’s correlation with its severity”, International Journal of Health and Clinical Research, 3(8), pp. 5–10. Available at: https://ijhcr.com/index.php/ijhcr/article/view/227 (Accessed: 27February2026).