Association of valine and leucine at HLA-DRB1 position 11 with radiographic progression in rheumatoid arthritis, independent of the shared epitope alleles but not independent of anti-citrullinated protein antibodies

1. Van Steenbergen, H.W.
2. Raychaudhuri, S.
3. Rodríguez-Rodríguez, L.
4. Rantapää-Dahlqvist, S.
5. Berglin, E.
6. Toes, R.E.M.
7. Huizinga, T.W.J.
8. Fernández-Gutiérrez, B.
9. Gregersen, P.K.
10. Van Der Helm-Van Mil, A.H.M.