1. Department of Metabolism & Endocrinology; National Clinical Research Center for Metabolic Diseases; The Second Xiangya Hospital; Central South University; ChangSha Hunan China
2. Department of Metabolism & Endocrinology, Xiangya Hospital; Central South University; ChangSha Hunan China
3. Department of Stomatology; The Second Xiangya Hospital; Central South University; ChangSha Hunan China