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Validation of smoking cessation self-reported by patients with chronic obstructive pulmonary disease
PURPOSE: The present study reports on the biochemical validation of the self-reported smoking status of patients with chronic obstructive pulmonary disease (COPD). The objective is to establish the proportion of overestimation of self-reported success rates. METHODS: A cross-sectional smoking-status...
Autores principales: | , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3048344/ https://www.ncbi.nlm.nih.gov/pubmed/21403797 http://dx.doi.org/10.2147/IJGM.S15231 |