Characteristic and incidental (placebo) effects in complex interventions such as acupuncture
- PMID: 15905259
- PMCID: PMC558023
- DOI: 10.1136/bmj.330.7501.1202
Characteristic and incidental (placebo) effects in complex interventions such as acupuncture
Abstract
The specific effects of non-pharmaceutical treatments are not always divisible from placebo effects and may be missed in randomised trials
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