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. 2015 Oct 30;16:178. doi: 10.1186/s12882-015-0167-5

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© Schilder 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. 1 — Concentration (median and interquartile range) of TWEAK during CVVH over time at inlet (before addition of replacement fluid) and outlet and the total mass removal rate. Symbols: ● no anticoagulation, ■ heparin, ▲ citrate. Concentrations at inlet and outlet were higher in the heparin group (P = 0.043 and P = 0.001, respectively) and decreased over time as compared to the other groups (P = 0.001 and P = 0.007, respectively)