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Are Treatments More Effective than Placebos? A Systematic Review and Meta-Analysis
BACKGROUND: Placebos are widely used in clinical practice in spite of ethical restrictions. Whether such use is justified depends in part on the relative benefit of placebos compared to ‘active’ treatments. A direct test for differences between placebo and ‘active’ treatment effects has not been con...
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| Main Authors: | , , , , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Public Library of Science
2013
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3655171/ https://ncbi.nlm.nih.gov/pubmed/23690944 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0062599 |
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