1. Scientific Research and Experiment Center, The Second Affiliated Hospital, School of Medicine Xi'an Jiaotong University Xi'an People's Republic of China
2. Department of Joint Surgery HongHui Hospital, Xi'an Jiaotong University Xi'an Shanxi People's Republic of China
3. Key Laboratory of Trace Elements and Endemic Diseases, National Health and Family Planning Commission, School of Public Health Health Science Center Xi'an Jiao tong University Xi'an People's Republic of China