Fig. 4From: Effects of photobiomodulation and a physical exercise program on the expression of inflammatory and cartilage degradation biomarkers and functional capacity in women with knee osteoarthritis: a randomized blinded studyValues of IL-1β concentration baseline and 8-week for all the experimental groups. IL-1ß: interleukin-1ß; ESP: exercise and sham PBM group; EAP: exercise and active PBM group; CG: control group. *Statistical significance between in the baseline and 8-week intervention valuesBack to article page