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Reevaluation of the interaction between HLA-DRB1 shared epitope alleles, PTPN22, and smoking in determining susceptibility to autoantibody-positive and autoantibody-negative rheumatoid arthritis in a large UK Caucasian population.
Morgan AW, Thomson W, Martin SG; Yorkshire Early Arthritis Register Consortium; Carter AM; UK Rheumatoid Arthritis Genetics Consortium; Erlich HA, Barton A, Hocking L, Reid DM, Harrison P, Wordsworth P, Steer S, Worthington J, Emery P, Wilson AG, Barrett JH. Morgan AW, et al. Arthritis Rheum. 2009 Sep;60(9):2565-76. doi: 10.1002/art.24752. Arthritis Rheum. 2009. PMID: 19714585 Free article.
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