FETTAL, N. .; MAHAMMEDI, C. .; TITSAOUI, D. . The Impact of Exacerbations COPD on Respiratory Function and Quality of Life. Journal of Current Medical Research and Opinion, [S. l.], v. 7, n. 05, p. 2442–2449, 2024. DOI: 10.52845/CMRO/2024/7-5-6. Disponível em: https://cmro.in/index.php/jcmro/article/view/754. Acesso em: 10 may. 2026.