Spectrum of Respiratory Symptoms and Comorbid Conditions among Patients with Chronic Obstructive Pulmonary Disease. The Planet, [S. l.], v. 10, n. 3, p. 857–862, 2026. DOI: 10.5281/. Disponível em: https://bdjournals.org/planet/article/view/1560. Acesso em: 21 oct. 2026.