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The Impact of Perceived Treatment Assignment on Smoking Cessation Outcomes Among African-American Smokers
BACKGROUND: The double-blind placebo-controlled design is commonly considered the gold standard in research methodology; however, subject expectation bias could subvert blinding. OBJECTIVE: The primary aim of this study was to examine the impact of expectation bias. Specifically, we examined perceiv...
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| Autors principals: | , , , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Springer-Verlag
2008
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2518039/ https://ncbi.nlm.nih.gov/pubmed/18587620 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s11606-008-0656-3 |
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