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Blinded Outcome Assessment Was Infrequently Used and Poorly Reported in Open Trials
OBJECTIVE: Unblinded outcome assessment can lead to biased estimates of treatment effect in randomised trials. We reviewed published trials to assess how often blinded assessment is used, and whether its use varies according to the type of outcome or assessor. DESIGN AND SETTING: A review of paralle...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2015
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4488018/ https://www.ncbi.nlm.nih.gov/pubmed/26120839 http://dx.doi.org/10.1371/journal.pone.0131926 |