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Control Outcomes and Exposures for Improving Internal Validity of Nonrandomized Studies
OBJECTIVE: Control outcomes and exposures can improve internal validity of nonrandomized studies by assessing residual bias in effect estimates. Control outcomes are those expected to have no treatment effect or the opposite effect of the primary outcome. Control exposures are treatments expected to...
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| 出版年: | Health Serv Res |
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| 主要な著者: | , , |
| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
John Wiley & Sons, Ltd
2015
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| 主題: | |
| オンライン･アクセス: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4600355/ https://ncbi.nlm.nih.gov/pubmed/25598384 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/1475-6773.12279 |
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