1. Department of Endocrinology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China
2. Department of Orthopedics, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China
3. Key Laboratory of Orthopedic Biomechanics of Hebei Province, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China
4. Arthritis Clinic and Research Center, Peking University People’s Hospital, Beijing, China