Additional file 1.

Histogram and box-and-whisker plot of CRP levels. (A) Histogram showing raw distribution of CRP levels in individuals (n = 599) included in analyses. (B) Box-and-whisker plot showing median baseline CRP level and interquartile range of individuals (n = 599) included in analyses.

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Plant et al. Arthritis Research & Therapy 2012 14:R214   doi:10.1186/ar4052