The fallacy of enrolling only high-risk subjects in cancer prevention trials: Is there a "free lunch"?
<p>Abstract</p> <p>Background</p> <p>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 hig...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2004-10-01
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| Series: | BMC Medical Research Methodology |
| Online Access: | http://www.biomedcentral.com/1471-2288/4/24 |