1. Division of Nephrology, West China Hospital of Sichuan University, Chengdu, Sichuan China
2. Laboratory of Diabetic Kidney Disease, Centre of Diabetes and Metabolism Research, West China Hospital of Sichuan University, Chengdu, Sichuan, China
3. Division of Endocrinology, West China Hospital of Sichuan University, Chengdu, Sichuan, China