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Internal and external validity of cluster randomised trials: systematic review of recent trials
Objectives To assess aspects of the internal validity of recently published cluster randomised trials and explore the reporting of information useful in assessing the external validity of these trials. Design Review of 34 cluster randomised trials in primary care published in 2004 and 2005 in seven...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMJ Publishing Group Ltd.
2008
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2323095/ https://ncbi.nlm.nih.gov/pubmed/18364360 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.39517.495764.25 |
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