CRP and rheumatoid arthritis: Significantly lower combined DAS-28-CRP scores (difference -0.49 [95% CI -0.97, -0.02]) when compared to RA patients who ate fish never or <1 time/month, and for each additional serving of fish per week, DAS-28-CRP was significantly reduced by 0.18 (95% CI -0.35, -0.004)