1 Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, China.
2 Health Management Center, Xiangya Hospital, Central South University, Changsha, China.
3 Division of Rheumatology, Allergy, and Immunology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MD, USA.
4 Mongan Institute, Massachusetts General Hospital, Harvard Medical School, Boston, MD, USA.
5 Academic Rheumatology, Clinical Sciences Building, University of Nottingham, City Hospital, Nottingham, UK.
6 Pain Centre Versus Arthritis, University of Nottingham, Nottingham, UK.
7 Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.
8 Department of Ultrasonography, Xiangya Hospital, Central South University, Changsha, China.
9 Key Laboratory of Aging-related Bone and Joint Diseases Prevention and Treatment, Ministry of Education, Xiangya Hospital, Central South University, Changsha, China.
10 Hunan Key Laboratory of Joint Degeneration and Injury, Xiangya Hospital, Central South University, Changsha, China.
11 Department of Plastic and Cosmetic Surgery, Xiangya Hospital, Central South University, Changsha, China.
12 Department of Endocrinology, Endocrinology Research Center, Xiangya Hospital, Central South University, Changsha, China.
13 National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, China.
14 Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, China.