Fig. 3From: A randomized, double-blind, prospective, placebo-controlled study of the efficacy of a diet supplemented with curcuminoids extract, hydrolyzed collagen and green tea extract in owner’s dogs with osteoarthritisIndividual changes in PVF measured at T3 in OA dogs. Changes were the difference between T3 and T0. Dashed lines represent the minimal detectable change, when expressed relatively to baseline values, at the 95% level. T0 = study start; T3 = study endBack to article page