1. Central laboratory, Chongqing University Three Gorges Hospital, Chongqing 404000, China
2. Chongqing Municipality Clinical Research Center for Geriatric Diseases, Chongqing University Three Gorges Hospital, Chongqing 404000, China
3. Department of Orthopedics, Chongqing University Three Gorges Hospital, Chongqing 404000, China
4. Chongqing Municipality Clinical Research Center for Endocrinology and Metabolic Diseases, Chongqing University Three Gorges Hospital, Chongqing 404000, China