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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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| 主要な著者: | , , , , |
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| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
Springer-Verlag
2008
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| 主題: | |
| オンライン･アクセス: | 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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