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. 2019 Oct 7;161(2):351–360. doi: 10.1097/j.pain.0000000000001712

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Copyright © 2019 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the International Association for the Study of Pain.

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Figure 4. — Time course of pain scores during the evaluation period in the intention-to-treat population. The mean and 95% CI are shown for (A) visual analogue scale (VAS) and (B) short-form McGill pain questionnaire 2 (SF-MPQ2) at baseline, that is, before the 1st-day intervention, and after each intervention in the evaluation period. CI, confidence interval; D, day.