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A literature review on the representativeness of randomized controlled trial samples and implications for the external validity of trial results
Randomized controlled trials (RCTs) are conducted under idealized and rigorously controlled conditions that may compromise their external validity. A literature review was conducted of published English language articles that reported the findings of studies assessing external validity by a comparis...
| 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/PMC4632358/ https://www.ncbi.nlm.nih.gov/pubmed/26530985 http://dx.doi.org/10.1186/s13063-015-1023-4 |