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Placebo effect studies are susceptible to response bias and to other types of biases
OBJECTIVE: Investigations of the effect of placebo are often challenging to conduct and interpret. The history of placebo shows that assessment of its clinical significance has a real potential to be biased. We analyse and discuss typical types of bias in studies on placebo. STUDY DESIGN AND SETTING...
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| Autores principales: | , , |
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| Formato: | Artigo |
| Lenguaje: | Inglês |
| Publicado: |
2011
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3146959/ https://ncbi.nlm.nih.gov/pubmed/21524568 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jclinepi.2011.01.008 |
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