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. 2017 Jul 26;18:251. doi: 10.1186/s12882-017-0668-5

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© The Author(s). 2017

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 — Association between Indole-3-acetic acid, Indoxyl Sulfate, and Paracresyl sulfate plasmatic concentrations and anemia parameters in hemodialysis patients (Linear regression, n = 240 patients). IAA: Indole-3-acetic acid; IS: Indoxyl Sulfate; PCS: Paracresyl sulfate; ESA/Hb: Erythropoietin Stimulating Agent weekly dose over hemoglobin ratio; ERI: Erythropoietin Stimulating Agent resistance index