1. Department of Orthopaedics, Xiangya Hospital Central South University Changsha Hunan China
2. Division of Rheumatology, Allergy, and Immunology, Department of Medicine Massachusetts General Hospital, Harvard Medical School Boston MA USA
3. The Mongan Institute Massachusetts General Hospital, Harvard Medical School Boston MA USA
4. Division of Rheumatology, Allergy and Clinical Immunology, Department of Medicine University of California Davis CA USA
5. Hunan Key Laboratory of Joint Degeneration and Injury Changsha Hunan China
6. Health Management Center, Xiangya Hospital Central South University Changsha Hunan China
7. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital Central South University Changsha Hunan China