Figure 1From: Outcome measures in inflammatory rheumatic diseasesCumulative probability plots of individual 1-year radiographic progression scores in 135 rheumatoid arthritis patients who were participating in the Combinatietherapie Bij Reumatoide Artritis (COBRA) trial (67 patients in the monotherapy group (circles) and 68 patients in the combination therapy group (triangles)). Reprinted from [14] with permission of John Wiley & Sons, Inc.Back to article page