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. 2015 Sep 9;16:244. doi: 10.1186/s12891-015-0707-y

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© Sromova et al. 2015

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. 3 — Blood plasma DPP-IV in RA patients with clinical improvement of the disease. Blood plasma DPP-IV-like enzymatic activity (n = 18) and DPP-IV concentration (n = 13) were determined in patients exhibiting at least a moderate improvement of the disease, individual entry and follow-up values are depicted. *p < 0.05, Wilcoxon pair test