MIR149 and rheumatoid arthritis: The genotype distribution for SNP rs2292832 in MIR149 was significant with RA in the co-dominant (χ2 = 31.23; p < 0.0001), homozygous dominant (CC vs. TT + CT; OR 2.063 (1.437–2.962); p = 0.0001), and homozygous recessive (TT vs. CT + CC; OR 0.376 (0.259–0.548); p < 0.0001) models, as well as in the distribution of allele C in the additive model (C vs. T; OR 0.506 (0.402–0637); p< 0.0001).