Figure 2From: Serum BAFF and APRIL levels in patients with IgG4-related disease and their clinical significanceCorrelation between serum BAFF or APRIL and serum IgG4 in patients with IgG4-RD. Correlation between serum levels of BAFF (a) or APRIL (b) and IgG4 in patients with IgG4-RD.Back to article page