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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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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMJ Publishing Group Ltd.
2009
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| Assuntos: | |
| Acesso em linha: | 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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