Design, analysis and presentation of factorial randomised controlled trials
<p>Abstract</p> <p>Background</p> <p>The evaluation of more than one intervention in the same randomised controlled trial can be achieved using a parallel group design. However this requires increased sample size and can be inefficient, especially if there is also inter...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2003-11-01
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| Series: | BMC Medical Research Methodology |
| Online Access: | http://www.biomedcentral.com/1471-2288/3/26 |