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Risk of selection bias in randomised trials
BACKGROUND: Selection bias occurs when recruiters selectively enrol patients into the trial based on what the next treatment allocation is likely to be. This can occur even if appropriate allocation concealment is used if recruiters can guess the next treatment assignment with some degree of accurac...
| Autores principales: | , , |
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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/PMC4566301/ https://www.ncbi.nlm.nih.gov/pubmed/26357929 http://dx.doi.org/10.1186/s13063-015-0920-x |