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. 2015 Aug 27;13:36. doi: 10.1186/s12969-015-0034-8

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© Weiss et al. 2015

Open Access This 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. 1 — a Comparison of Faces Pain Scale-Revised (FPS-R) pre- and post-procedure scores in male patients (n = 19) during intra-articular corticosteroid injection. b Comparison of Faces Pain Scale-Revised (FPS-R) pre- and post-procedure scores in female patients (n = 44) during intra-articular corticosteroid injection