“…12,13 Although a previous meta-analysis of published results for the rs3087456 SNP in RA patients revealed no significant association, 15 four more studies of this SNP have been published since then. 6,10,13,16 Using only the recessive model, which was strongest in both our results and the previous metaanalysis (P ¼ 0. Meta-analysis, fixed effects model; heterogeneity:…”