OP0178 Impact of Anti-Cyclic Citrullinated Peptide and Rheumatoid Factor Status on Response To Abatacept Therapy: Findings from A US Observational Cohort
OP0178 Impact of Anti-Cyclic Citrullinated Peptide and Rheumatoid Factor Status on Response To Abatacept Therapy: Findings from A US Observational Cohort