Figure 1From: Baseline serum MMP-3 levels in patients with Rheumatoid Arthritis are still independently predictive of radiographic progression in a longitudinal observational cohort at 8 years follow up Cumulative distribution plots for outcome measures. (a) Change in Sharp's score from baseline to 8.2-years follow up. (b) Total Sharp's score at 8.2-years follow up. The red line indicates the median and lower quartile cut-off points, respectively. RA, rheumatoid arthritis.Back to article page