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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Hlavní autoři: Thomas, Janet L., Guo, Hongfei, Lynam, Ian M., Powell, Joshua N., Okuyemi, Kolawole S., Bronars, Carrie A., Ahluwalia, Jasjit S.
Médium: Artigo
Jazyk:Inglês
Vydáno: Springer-Verlag 2008
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Original Article
On-line přístup: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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