Research Article

Percentages of CD4+CD161+ and CD4−CD8−CD161+ T Cells in the Synovial Fluid Are Correlated with Disease Activity in Rheumatoid Arthritis

Figure 2

The percentages of CD4+CD161+ (a), CD8+CD161+ (b), and CD4−CD8−CD161+ T cells (c) in paired RA PB and SF samples are shown. P values were assessed by Wilcoxon matched pairs signed rank sum test.