ARBANINGSIH, S. R.; SYARANI, F.; GANIE, R. A.; LELO, A. The The Levels of Vitamin D, Metalloproteinase-9 and Tissue Inhibitor Metalloproteinase-1 in COPD Patients, Healthy Smokers and Non-Smokers of Indonesian Citizens. Open Access Macedonian Journal of Medical Sciences, [S. l.], v. 7, n. 13, p. 2123–2126, 2019. DOI: 10.3889/oamjms.2019.612. Disponível em: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.612. Acesso em: 4 may. 2024.