Dropouts and sub-groups – statistics can help but not cure
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PII: S0304-3959(10)00525-7
doi:10.1016/j.pain.2010.08.042
© 2010 International Association for the Study of Pain. Published by Elsevier Inc. All rights reserved.
Refers to article:
- Numbers-needed-to-treat analyses – Do timing, dropouts, and outcome matter? Pooled analysis of two randomized, placebo-controlled chronic low back pain trials , 01 September 2010

