Figure 4From: Exercise increases interleukin-10 levels both intraarticularly and peri-synovially in patients with knee osteoarthritis: a randomized controlled trialSerum concentrations of COMP and Aggrecan in the NEx and Ex groups at T1 and T2. Each point represents a mean of the measured values and each connecting line represents a subject with before/after values. A significant decrease over time was found in both groups for both markers, regardless of exercise (*P < 0.05).Back to article page