Figure 2.

Age- and gender-adjusted associations of composite HLA-DRB1 SE dose (0, 1 or 2 alleles) and GSTM1 status with ACPA positivity in Caucasian patients enrolled in SONORA (n = 610).

Age- and gender-adjusted associations of composite HLA-DRB1 SE dose (0, 1 or 2 alleles) and GSTM1 status with ACPA positivity in Caucasian patients enrolled in SONORA (n = 610).