CLINI, Enrico M. et al. Breathlessness, but not cough, suggests chronic obstructive pulmonary disease in elderly smokers with stable heart failure. Multidisciplinary Respiratory Medicine, [S. l.], v. 13, n. 1, 2018. DOI: 10.4081/mrm.2018.185. Disponível em: https://mail.mrmjournal.org/index.php/mrm/article/view/185. Acesso em: 30 apr. 2026.