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The influence of prior experience on placebo and nocebo responses.
Notes: The placebo response (the difference between low pain cue–associated and control cue–associated ratings; left panel) and the nocebo response (the difference between high pain cue–associated and control cue–associated ratings; right panel) were displayed for each experimental group in tests 1 and 2. **P<0.01; ***P<0.001.
Abbreviation: ns, not significant.
