Fig. 3From: Effects of metformin on blood and urine pro-inflammatory mediators in patients with type 2 diabetesEffect of metformin with different doses on cytokines in serum and urine of patients with type 2 diabetes. Serum and urine were collected from type 2 diabetic patients treated with metformin with 1 g (n = 91) and 1.5 g (n = 21) for cytokine measurement by ELISA. Data were shown as Mean ± SD. *** P < 0.001, vs metformin (1 g) groupBack to article page