Additional file 1: Table S1. of Variation at interleukin-6 receptor gene is associated to joint damage in rheumatoid arthritis

Presenting the association of IL6R locus SNPs with joint damage in the discovery stage under alternative genetic models, Table S2. Presenting the association of IL6R locus SNPs with joint damage in the discovery stage according to ACPA or RF status, and Table S3. Presenting the enhancer histone marks associated with the IL6R rs4845618 SNP identified in 111 reference epigenomes from the Epigenome Roadmap Project