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Reporting of sample size calculation in randomised controlled trials: review
Objectives To assess quality of reporting of sample size calculation, ascertain accuracy of calculations, and determine the relevance of assumptions made when calculating sample size in randomised controlled trials. Design Review. Data sources We searched MEDLINE for all primary reports of two arm p...
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| Auteurs principaux: | , , , , |
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| Format: | Artigo |
| Langue: | Inglês |
| Publié: |
BMJ Publishing Group Ltd.
2009
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| Sujets: | |
| Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2680945/ https://ncbi.nlm.nih.gov/pubmed/19435763 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.b1732 |
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