Navarro Pérez, MD., K. and Celis Preciado, MD., C. 2014. Simvastatin for the prevention of exacerbations of moderate-to-severe COPD. Revista Colombiana de Neumología. 26, 2 (Apr. 2014). DOI:https://doi.org/10.30789/rcneumologia.v26.n2.2014.50.