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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: J Rheumatol. 2018 Nov 1;46(2):138–144. doi: 10.3899/jrheum.180107

Figure 2.

Figure 2.

Amino acid allele frequencies of HLA-DRB1 at position 13 between black South African RA cases and controls. The odds ratios (95% CI) reported are for univariate tests of allelic associations with RA.