Checklist for the qualitative evaluation of clinical studies with particular focus on external validity and model validity
<p>Abstract</p> <p>Background</p> <p>It is often stated that external validity is not sufficiently considered in the assessment of clinical studies. Although tools for its evaluation have been established, there is a lack of awareness of their significance and applicati...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2006-12-01
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Series: | BMC Medical Research Methodology |
Online Access: | http://www.biomedcentral.com/1471-2288/6/56 |