1. Department of Joint Surgery Tianjin Hospital Tianjin China
2. Graduate School of Tianjin Medical University Tianjin Medical University Tianjin China
3. Department of Orthopaedics Tianjin Medical University General Hospital Tianjin China
4. Institute of Orthopaedics Tianjin Hospital Tianjin China
5. Department of Orthopaedics Tianjin Hospital Tianjin China