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. 2017 Jan 10;15:4. doi: 10.1186/s12916-016-0767-3

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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 — Interleukin-6 (log transformed because of distribution violations) (a) and interleukin-8 levels (b) by treatment groups at baseline, after intervention, after surgery, and 6 months after surgery. * significant group differences at P < 0.05. Data from estimated marginal means analyses. SMC standard medical care, SUPPORT supportive therapy, EXPECT expectation manipulation intervention