Učitavanje...
Imperfect placebos are common in low back pain trials: a systematic review of the literature
The placebo is an important tool to blind patients to treatment allocation and therefore minimise some sources of bias in clinical trials. However, placebos that are improperly designed or implemented may introduce bias into trials. The purpose of this systematic review was to evaluate the adequacy...
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| Glavni autori: | , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Springer-Verlag
2008
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2443262/ https://ncbi.nlm.nih.gov/pubmed/18421484 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s00586-008-0664-3 |
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