Cite
HARVARD Citation
Karlson, E. et al. (2008). Associations between Human leukocyte antigen, PTPN22, CTLA4 genotypes and rheumatoid arthritis phenotypes of autoantibody status, age at diagnosis and erosions in a large cohort study. Annals of the rheumatic diseases. 67 (3), pp. 358-363. [Online].