What is a factorial trial?
Randomized controlled trials (RCTs), typically, randomize participants to one of two intervention groups. It has been shown, however, that about 25% of RCTs published in the scientific literature randomize participants to three or more treatment groups. These studies are called 'multi-arm'...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
Published: |
2013
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