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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: J Pain. 2012 Jul 31;13(9):891–900. doi: 10.1016/j.jpain.2012.06.003

Fig. 1.

Fig. 1

Placebo Acceptability Histogram. Note: This graph depicts the trimodal distribution of placebo treatment acceptability.