Figure 1.

Time to reach rheumatoid arthritis (RA) diagnosis according to anti-cyclic citrullinated peptide 2 (CCP2) levels in 192 patients with undifferentiated arthritis. Data were analyzed by Kaplan-Meier analysis and the log-rank test.

Bizzaro et al. Arthritis Research & Therapy 2013 15:R16   doi:10.1186/ar4148
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