Is placebo analgesia for heat pain a sensory effect? An exploratory study on minimizing the influence of response bias.

Neurobiol Pain · 2019 · PMC6505707 · PMID 31080912

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showed a trendno p-value reported

One non-responder showed a difference in discrimination in the opposite direction but this pattern was also present at baseline, before the placebo induction (another showed a trend in this same direction).

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