Figure 4From: Intra-articular injections of sodium hyaluronate (Hyalgan®) in osteoarthritis of the knee. a randomized, controlled, double-blind, multicenter trial in the asian population Mean change from baseline (mm) in WOMAC function scores. Patients treated with sodium hyaluronate exhibited statistically significant improvement in WOMAC function indices as compared with placebo treatment. Data are shown for the ITT population.Back to article page