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. 2014 Aug 27;16(4):421. doi: 10.1186/s13075-014-0421-4

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© Rodrigo et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. 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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Comparative results of clinical evaluation tests in Marsh stage 1 vs . stage 0 patients, at baseline and after one year of GFD. FIQ, Fibromyalgia Impact Questionnaire; GFD, gluten-free diet; HAQ, Health Assessment Questionnaire; Marsh-1, lymphocytic enteritis; Marsh-0, normal mucosa; SF-36, Short Form Health Survey; VAS, Visual Analogue Scale. In the box-and-whisker plots, the box is delimited by the 25th and 75th percentiles, the horizontal line within the box marks the 50th percentile (median), and the whiskers indicate the 10th and 90th percentiles. ^*** P <0.0001; ^** P < 0.001; ^* P <0.05.