Figure 2From: Only one independent genetic association with rheumatoid arthritis within the KIAA1109-TENR-IL2-IL21 locus in Caucasian sample sets: confirmation of association of rs6822844with rheumatoid arthritis at a genome-wide level of significanceMeta-analysis of the KIAA1109-TENR-IL2-IL21 SNP, rs17388568. Combined odds ratio values from the WTCCC [22], Barton et al. [12], and the Australasian case-control sample sets. There was evidence for heterogeneity between sample sets (P = 0.03)Back to article page