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Risk factors for acute exacerbations of COPD in a primary care population: a retrospective observational cohort study
OBJECTIVES: To evaluate risk factors associated with exacerbation frequency in primary care. Information on exacerbations of chronic obstructive pulmonary disease (COPD) has mainly been generated by secondary care-based clinical cohorts. DESIGN: Retrospective observational cohort study. SETTING: Ele...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4275672/ https://www.ncbi.nlm.nih.gov/pubmed/25524545 http://dx.doi.org/10.1136/bmjopen-2014-006171 |