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Factors associated with change in exacerbation frequency in COPD
BACKGROUND: Patients with chronic obstructive pulmonary disease (COPD) can be categorized as having frequent (FE) or infrequent (IE) exacerbations depending on whether they respectively experience two or more, or one or zero exacerbations per year. Although most patients do not change category from...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3733814/ https://www.ncbi.nlm.nih.gov/pubmed/23899210 http://dx.doi.org/10.1186/1465-9921-14-79 |