1.
Mortality rate during exacerbation episodes of Chronic Obstructive Pulmonary Disease (COPD) in elderly individuals hospitalized at a university institution in the State of ParanĂ¡, Brazil. RSD [Internet]. 2024 Jan. 26 [cited 2025 Dec. 6];13(1):e11913144872. Available from: https://rsdjournal.org/rsd/article/view/44872