Lower Socioeconomic Status is Associated with a More Severe Course of Rheumatoid Arthritis; a 7-year Follow-Up Study.
OBJECTIVES There is a strong association between low socioeconomic status (SES) and rheumatoid arthritis (RA) outcomes. Yet the association of SES with disease activity and SDFR on the long term, within a contemporary, well-treated cohort and potential mechanisms underlying this association are not fully explored. We t...