Clinical data and patient characteristics.

<p>GCS = glucocorticosteroid; MTX = methotrexate; LF = leflunomide; IFX = infliximab; ETA = etanercept; ADA = adalimumab; RA = rheumatoid arthritis; Anti-MCV = anti-mutated citrullinated vimentin; DAS-28 = disease activity score in 28 joints; CRP = c-reactive protein; ESR = erythrocyte sedimentation rate.</p><p>Data are expressed as median [interquartile range].