Letter to the editor regarding White et al., "The placebo needle, is it a valid and convincing placebo for use in acupuncture trials? A randomised, single-blind, cross-over pilot trial" (Pain 106: 401-409).
Ernst
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D026881:Acupuncture; D018592:Cross-Over Studies; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D015203:Reproducibility of Results; D016037:Single-Blind Method
D010919:Placebos