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The role of cluster size and intra-cluster correlations when adjusting for covariates in the analysis of cluster randomised trials
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4660091/ http://dx.doi.org/10.1186/1745-6215-16-S2-P154 |