Figure 1From: The ITGAVrs3738919 variant and susceptibility to rheumatoid arthritis in four Caucasian sample setsMeta-analysis of the ITGAV single-nucleotide polymorphism rs3738919 in four independent rheumatoid arthritis Caucasian cohorts: Jacq and colleagues [20], Wellcome Trust Case Control Consortium (WTCCC) [25], New Zealand and Oxford sample sets. (a) Fixed effects model. (b) Random effects model. CI, confidence interval.Back to article page