1. Department of Endocrinology, Peking University People's Hospital; Beijing China
2. Department of Endocrinology, Gansu Provincial Hospital; Gansu China
3. Department of Endocrinology, First Hospital of Shanxi Medical University; Shanxi China
4. Department of Endocrinology, Beijing Pinggu Hospital; Beijing China
5. Department of Endocrinology, The People's Hospital of Liaoning Province; Shenyang China
6. Department of Endocrinology, Nanjing Drum Tower Hospital (the Affiliated Hospital of Nanjing University Medical School); Nanjing China
7. Department of Endocrinology, General Hospital of the Rocket Forces of Chinese People's Liberation Army; Beijing China
8. Medical Affairs, Merck China Ltd, an affiliate of Merck KGaA; Darmstadt Germany
9. Department of Endocrinology, Shanxi Provincial People's Hospital; Shanxi China
10. Department of Endocrinology, Jingzhou Central Hospital; Jingzhou China
11. Department of Endocrinology, Shanghai East Hospital Affiliated to Tongji University; Shanghai China
12. Department of Endocrinology, Shanghai Tenth People's Hospital (Tenth People's Hospital of Tongji University); Shanghai China
13. Department of Endocrinology, Huashan Hospital Affiliated to Fudan University; Shanghai China
14. Department of Endocrinology, Hangzhou First People's Hospital; Hangzhou China
15. Department of Endocrinology, Beijing Shijingshan Hospital; Beijing China
16. Department of Endocrinology, The Second Hospital Affiliated to University of South China; Hengyang China
17. Department of Endocrinology, The Affiliated Hospital of Xuzhou Medical College; Xuzhou China
18. Department of Endocrinology, Chenzhou No.1 People's Hospital; Chenzhou China
19. Department of Endocrinology, The Third Hospital of Changsha; Changsha China
20. Department of Endocrinology, Chongqing Three Gorges Central Hospital; Chongqing China
21. Department of Endocrinology, The First Hospital of Jilin University; Jilin China
22. Department of Endocrinology, Wuhan Puai Hospital; Wuhan China
23. Department of Endocrinology, Sir Run Run Hospital Nanjing Medical University; Nanjing China
24. Department of Endocrinology, Chongqing Red Cross Hospital (People's Hospital of Jiangbei District); Chongqing China