Fig. 1From: Calprotectin (S100A8/A9) has the strongest association with ultrasound-detected synovitis and predicts response to biologic treatment: results from a longitudinal study of patients with established rheumatoid arthritisMedian levels (error bars = interquartile range) of inflammatory markers, Disease Activity Score in 28 joints (DAS28) and ultrasound sum score (greyscale [GS] and power Doppler [PD]) at baseline and during follow-up. * p < 0.05, ** p < 0.001 reduction from baseline. CRP C-reactive protein, ESR Erythrocyte sedimentation rate, VEGF Vascular endothelial growth factorBack to article page