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How many strata in an RCT? A flexible approach
BACKGROUND: The need to allow for prognostic factors when designing and analysing cancer trials is well recognised, but the possibility of overstratification should be avoided by restricting the number of strata. The proposed method improves on existing guidance by being based on explicit principles...
保存先:
| 第一著者: | |
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| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
Nature Publishing Group
2012
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| 主題: | |
| オンライン･アクセス: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3314793/ https://ncbi.nlm.nih.gov/pubmed/22415237 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/bjc.2012.84 |
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