1. West China Hospital, Sichuan University; Department of Endocrinology; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041
2. West China Hospital, Sichuan University; Chinese Clinical Trial Registry, Chinese Ethics Committee of Registering Clinical Trials; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041
3. The General Hospital of the People's Liberation Army (PLAGH) (also Hospital 301); Department of Neurology; No. 28, Fuxing Road Beijing Beijing China 100853
4. West China Hospital, Sichuan University; Department of Orthopaedics Surgery; No. 37 GuoXueXiang Street Chengdu Sichuan China 610041
5. West China Hospital, Sichuan University; Department of Clinical Epidemiology; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041