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Warmth, Competence, Expectations, and Wheal Size14
Difference in wheal size of each provider interaction style relative to the average wheal size, controlling for expectations. Panel (A) displays the relevant comparisons for the placebo effect. Panel (B) displays the relevant comparisons for the nocebo effect.
Adapted with permission (Proc Natl Acad Sci U S A 2015;112(25):7863–7867)
