Overlap between systemic sclerosis and rheumatoid arthritis: a distinct clinical entity?
Conclusions While the frequency of clinical arthritis observed in patients with systemic sclerosis was 32.8%, the true overlap between of SSc and RA was 6.6% in this study. We also observed the frequency of positive anti-CCP in 20% of patients with arthritis versus no patients with SSc without arthritis.
Source: Revista Brasileira de Reumatologia - Category: Rheumatology Source Type: research
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