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. 2017 Feb 14;10(1):7. doi: 10.1186/s40413-016-0132-1

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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. 1 — Changes in mean monthly symptoms scores (SMS) in the 3 groups of patients at baseline and after treatment. Boxes represent the interquartile range, thick line represents the 2^nd quartile (median); whiskers represent extreme values; outliers are represented as empty dots (more than 1.5 times the interquartile distance) or as asterisks (above 3 times the interquartile range). P values indicated above boxes