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Assessing potential sources of clustering in individually randomised trials
BACKGROUND: Recent reviews have shown that while clustering is extremely common in individually randomised trials (for example, clustering within centre, therapist, or surgeon), it is rarely accounted for in the trial analysis. Our aim is to develop a general framework for assessing whether potentia...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2013
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3643875/ https://www.ncbi.nlm.nih.gov/pubmed/23590245 http://dx.doi.org/10.1186/1471-2288-13-58 |