Fig. 2From: Comparative efficacy of oral insulin sensitizers metformin, thiazolidinediones, inositol, and berberine in improving endocrine and metabolic profiles in women with PCOS: a network meta-analysisEvidence graph of all agents. The size of the circles is proportional to sample size, and the width of the lines is proportional to the number of trials. Met Metformin, TZDs thiazolidinediones, MI myo-inositol, DCI d-chiro-inositol, BBR BerberineBack to article page