Fig. 2From: Impact of type and dose of oral polyunsaturated fatty acid supplementation on disease activity in inflammatory rheumatic diseases: a systematic literature review and meta-analysisOverall effect of PUFA supplementation in rheumatoid arthritis (RA) patients compared to controls (pooling of all timepoints). VAS visual analog scale, DAS28 Disease Activity Score in 28 joints, ESR erythrocyte sedimentation rate, CRP C-reactive protein, HAQ Health Assessment QuestionnaireBack to article page