1. Department of Thoracic SurgeryTianjin Third Central Hospital 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. Department of UltrasoundTianjin Third Central Hospital Tianjin China