Supplemental Digital Content is Available in the Text. A 3-year follow-up of 89 chronic back pain patients does not support the assumption that a 3-week open-label placebo treatment has long-term… Click to show full abstract
Supplemental Digital Content is Available in the Text. A 3-year follow-up of 89 chronic back pain patients does not support the assumption that a 3-week open-label placebo treatment has long-term effects.
               
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