Figure 2From: Patients with rheumatoid arthritis in clinical remission and ultrasound-defined active synovitis exhibit higher disease activity and increased serum levels of angiogenic biomarkersSerum biomarkers differentially expressed in patients with and without ultrasound-defined synovitis. ANG, angiopoietin; bFGF, basic fibroblast growth factor; MMP, matrix metalloproteinase; PlGF, placental growth factor; SDF-1, stromal-cell derived factor-1; VEGF, vascular endothelial growth factor. CI, confidence interval; IQR, interquartile range.Back to article page