1. Department of OrthopaedicThird Central Hospital of Tianjin Tianjin China
2. Tianjin Institute of Hepatobiliary Disease Tianjin China
3. Tianjin Key Laboratory of Artificial Cell Tianjin China
4. Artificial Cell Engineering Technology Research Center of Public Health Ministry Tianjin China
5. The Fourth Medical Center of the Chinese People's Liberation Army General HospitalDepartment of Orthopaedic Beijing China