Article Text
Letter
Response to Dr Goy's commentary
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We thank Dr Goy for her interpretation of our systematic review. She has touched on an important issue in the meta-analysis of complex interventions, which is to keep the right balance between enough power to detect any effect, and combining sometimes heterogeneous trials. We appreciate her comments on the combination of broad psychological outcomes and we would like to take the opportunity to clarify the rationale behind our …
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Competing interests None.
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