Figure 1.

Clinical and laboratory data for patients with primary Sjögren's syndrome (pSS). Results are expressed as median, 10th, 25th, 75th, and 90th percentiles. *P < 0.05. SSDAI, Sjögren's syndrome disease activity index; ESSSDAI, European League Against Rheumatism Sjögren's syndrome disease activity index; Ig, immunobglobulin; ESR, erythrocyte sedimentation rate.

Furuzawa-Carballeda et al. Arthritis Research & Therapy 2013 15:R68   doi:10.1186/ar4245
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