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The fading of reported effectiveness. A meta-analysis of randomised controlled trials
BACKGROUND: The "real" effect size of a medical therapy is constant over time. In contrast, the effect size reported in randomised controlled trials (RCTs) may change over time because the sum of all kinds of bias influencing the reported effectiveness is not necessarily constant. As this...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2006
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1479361/ https://www.ncbi.nlm.nih.gov/pubmed/16689990 http://dx.doi.org/10.1186/1471-2288-6-25 |