1. Department of Anti-Infection, The Institute of Clinical Pharmacology, Peking University First Hospital, Beijing, PR China
2. Department of Plastic Surgery and Burns, Peking University First Hospital, Beijing, PR China
3. Department of Endocrinology, Peking University First Hospital, Beijing, PR China
4. Department of Peripheral Vascular, Beijing University of Chinese Medicine, Dongzhimen Hospital, Beijing, PR China
5. Department of General and Vascular Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, PR China
6. Department of Endocrinology, Beijing Jishuitan Hospital, Beijing, PR China
7. Department of Endocrinology, The 306th Hospital of PLA, Beijing, PR China
8. Department of Endocrinology, Beijing Pinggu Hospital, Beijing, PR China
9. Department of Endocrinology, Beijing Fengtai Hospital, Beijing, PR China
10. Peripheral Vascular Interventional, Aerospace Central Hospital, Beijing, PR China