Frequency of Common Risk Factors for Acute Exacerbation of Chronic Obstructive Pulmonary Disease, at a Tertiary Care Hospital. Medical Forum Monthly, [S. l.], v. 36, n. 4, 2025. DOI: 10.60110/medforum.360410. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/5256.. Acesso em: 26 dec. 2025.