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. 2020 Jul 23;4(2):rkaa036. doi: 10.1093/rap/rkaa036

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© The Author(s) 2020. Published by Oxford University Press on behalf of the British Society for Rheumatology.

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 reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Treatment-induced changes in individual pain measures after fish oil vs no fish oil treatment Baseline pain and BMI were used as covariates; n = 62 per group. PPI: present pain intensity; VAS: visual analog scale.