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Comparison of registered and published outcomes in randomized controlled trials: a systematic review
BACKGROUND: Clinical trial registries can improve the validity of trial results by facilitating comparisons between prospectively planned and reported outcomes. Previous reports on the frequency of planned and reported outcome inconsistencies have reported widely discrepant results. It is unknown wh...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4650202/ https://www.ncbi.nlm.nih.gov/pubmed/26581191 http://dx.doi.org/10.1186/s12916-015-0520-3 |