A graphic illustration that placebos, like tickling, must be administered by other people. http://evp.sagepub.com/content/13/3/1474704915600559.abstract …pic.twitter.com/xywt9AbaJY
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@DegenRolf Doesn't the placebo effect work (with lowered effectiveness) when self-administered? Can't find the study where I read that
@DegenRolf (I should clarify that it 'sometimes' works)
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