SAXENA, V.; BATRA, J.; MOHAPATRA, T.; SAXENA, S.; AGARWAL, A. Coexistence of CVD in COPD: A Hospital Base Study. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 5, p. 233–236, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/1124. Acesso em: 4 feb. 2026.