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The fallacy of enrolling only high-risk subjects in cancer prevention trials: Is there a "free lunch"?
BACKGROUND: There is a common belief that most cancer prevention trials should be restricted to high-risk subjects in order to increase statistical power. This strategy is appropriate if the ultimate target population is subjects at the same high-risk. However if the target population is the general...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2004
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC524373/ https://www.ncbi.nlm.nih.gov/pubmed/15461821 http://dx.doi.org/10.1186/1471-2288-4-24 |