Fig. 3From: Effects of a health education program on cytokines and cortisol levels in fibromyalgia patients: a randomized controlled trialIntragroup analysis of FM patients from control group. Plasma levels of IL-2 (a), IL-4 (b), IL-6 (c), IL-10 (d), TNF (e) and IL-17A (f), AC/IC ratio (g), salivary cortisol levels (h) and mean FIQ score (i) in FM patients from control group. Baseline data are represented in white bars while the data from eleventh week are represented in the black bars. Data were expressed as mean ± standard deviation and 95% confidence interval (95% CI). MD means mean differenceBack to article page