1. Department of Endocrinology; Peking University People's Hospital; Beijing China
2. Department of Endocrinology; Chinese PLA General Hospital; Beijing China
3. Department of Endocrinology; Sir Run Run Shaw Hospital, Zhejiang University Medical College; Hangzhou China
4. Department of Endocrinology; Nanjing Drum Tower Hospital, Nanjing University Medical School; Nanjing China
5. Department of Endocrinology and Metabolism; Second Affiliated Hospital of Harbin Medical University; Harbin China
6. Department of Endocrinology; First Affiliated Hospital of Chongqing Medical University; Chongqing China
7. Department of Endocrinology; Shanghai First People's Hospital; Shanghai China
8. Department of Endocrinology; West China Hospital, Sichuan University; Chengdu China
9. Department of Endocrinology; Peking University First Hospital; Beijing China
10. Department of Endocrinology; Zhengzhou Yihe Hospital; Zhengzhou China
11. Novartis Pharmaceuticals (China); Shanghai China