Methodological bias in cluster randomised trials
<p>Abstract</p> <p>Background</p> <p>Cluster randomised trials can be susceptible to a range of methodological problems. These problems are not commonly recognised by many researchers. In this paper we discuss the issues that can lead to bias in cluster trials.</p>...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2005-03-01
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| Series: | BMC Medical Research Methodology |
| Online Access: | http://www.biomedcentral.com/1471-2288/5/10 |