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. 2017 Feb 28;18:80. doi: 10.1186/s12882-017-0493-x

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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. 2 — Deviation from optimal care according to CKD stage. For all items of recommended care according to guidelines, comparisons between CKD stages were not statistically significant at the 5% level for Chi square or Fisher exact tests and for linear trends