1. National Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, and Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University Changsha Hunan China
2. Department of Metabolism and Endocrinology The First People’s Hospital of Huaihua Huaihua Hunan China
3. Affiliated Dongguan People's Hospital, Southern Medical University (Dongguan People's Hospital) Dongguan Guangdong China