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Effects of study design and allocation on self-reported alcohol consumption: randomized trial
BACKGROUND: What participants think about the nature of a study might affect their behaviour and bias findings. We tested two hypotheses: (1) participants told they were in an intervention trial would report lower alcohol consumption at follow-up than those told they were in a cohort study; (2) part...
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| Publicado no: | Trials |
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| Main Authors: | , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BioMed Central
2015
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4393640/ https://ncbi.nlm.nih.gov/pubmed/25872651 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s13063-015-0642-0 |
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