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. 2016 Dec 15;16:518. doi: 10.1186/s12906-016-1477-2

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© The Author(s). 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 7 — Intensity of discomfort caused by needling the points ST25 (black) and BL52 (white). Values measured using the numerical 11 points numerical scale in the reassessment phase in all groups. Values are presented as mean ± standard deviation. Kruskal Wallis test for the intergroup analysis (p = 0.768)