GRASSI, Carlo. COPD: a model for chronic respiratory disease. Multidisciplinary Respiratory Medicine, [S. l.], v. 5, n. 1, 2010. DOI: 10.4081/mrm.2010.333. Disponível em: https://mrmjournal.org/index.php/mrm/article/view/333.. Acesso em: 7 jul. 2024.