Fig. 4From: Association between IL-17 and IgA in the joints of patients with inflammatory arthropathiesIL-17 and BAFF association for synovial IgA production. a Correlation between BAFF and total IgA concentrations in synovial fluids (SF) from the patients (Spearman’s rank correlation). b BAFF concentrations in SF with IL-17 and TGF-β1 in detectable (+) or undetectable (-) levels. Bars show the mean.**P < 0.01Back to article page