ARYA, V.; GUPTA, A.; GAVLI, J.; MALHOTRA, A. Cardiac rhythm disturbances in patients of COPD and it’s correlation with its severity. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 8, p. 5–10, 2020. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/227. Acesso em: 17 mar. 2026.