1. Department of Endocrinology and Metabolism; Guangdong Provincial Key Laboratory of Diabetology; the Third Affiliated Hospital of Sun Yat-sen University; Guangzhou China
2. Department of Endocrinology; Drum Tower Hospital Affiliated to Nanjing University Medical School; Nanjing China
3. Department of Endocrinology; Zhongda Hospital; Institute of Diabetes; Medical School; Southeast University; Nanjing China
4. Department of Endocrinology; Beijing Hospital of the Ministry of Public Health; Beijing China
5. Department of Endocrinology; the First Affiliated Hospital of Nanjing Medical University; Nanjing China
6. Department of Endocrinology; the Affiliated Hospital of Guangdong Medical College; Zhanjiang China
7. Department of Endocrinology; Affiliated Hospital of Guiyang Medical College; Guizhou China
8. Department of Endocrinology; the First Affiliated Hospital; Chongqing Medical University; Chongqing China
9. Department of Endocrinology; the Affiliated Hospital of Inner Mongolia Medical University; Hohhot China
10. Department of Endocrinology; the Second Affiliated Hospital of Harbin Medical University; Harbin China
11. Department of Endocrinology; Peking University First Hospital; Beijing China
12. Department of Endocrinology; the First Affiliated Hospital of Guangxi Medical University; Nanning China
13. Department of Endocrinology; Chinese People's Liberation Army General Hospital; Beijing China
14. Department of Endocrinology; the First Affiliated Hospital of China Medical University; Shenyang China
15. Department of Endocrinology; China-Japan Friendship Hospital; Beijing China
16. Department of Endocrinology and Metabolism; Xijing Hospital affiliated to the Fourth Military Medical University; Xi'an China
17. Department of Endocrinology; Sun Yat-sen Memorial Hospital of Sun Yat-sen University; Guangzhou China
18. Department of Endocrinology; the First Affiliated Hospital of Kunming Medical University; Kunming China
19. Department of Endocrinology; Tongji Hospital; Tongji Medical College of Huazhong University of Science and Technology; Wuhan China
20. Department of Endocrinology; Qingyuan People's Hospital; Qingyuan China
21. Diabetes Centre; Institute of Metabolism and Endocrinology; the Second Xiangya Hospital and Key Laboratory of Diabetes Immunology; Ministry of Education; Central South University; Changsha China
22. Department of Endocrinology; General Hospital of Beijing Military Region; Beijing China
23. Department of Endocrinology; First Affiliated Hospital of Shenzhen University; Shenzhen China
24. Department of Endocrinology; the First Affiliated Hospital; Shantou University Medical College; Shantou China
25. Department of Endocrinology; Peking University People's Hospital; Beijing China