KAMDAR, D. J.; PATEL, D. A prospective study of the predictors of mortality in acute exacerbation of COPD: an Indian perspective. International Journal of Advances in Medicine, [S. l.], v. 4, n. 2, p. 362–366, 2017. DOI: 10.18203/2349-3933.ijam20170914. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/504. Acesso em: 24 dec. 2025.