The Effect of Roflumilast on Absolute Neutrophil Count, MMP-9 Serum, % VEP1 Value, and CAT Scores in Stable COPD Patients. Jurnal Respirologi Indonesia, [S. l.], v. 42, n. 2, p. 141–150, 2022. DOI: 10.36497/jri.v42i2.265. Disponível em: http://jurnalrespirologi.org/index.php/jri/article/view/265. Acesso em: 13 jul. 2025.