Authors: Seidl, C Koch, U Buhleier, T Moller, B Wigand, R Markert, E Koller-Wagner, G Seifried, E Kaltwasser, JP

Citation: C. Seidl et al., Association of (Q)R/KRAA positive HLA-DRB1 alleles with disease progression in early active and severe rheumatoid arthritis, J RHEUMATOL, 26(4), 1999, pp. 773-776