1. Department of Ultrasound Tianjin Third Central Hospital Tianjin 300170 China
2. Tianjin Institute of Hepatobiliary Disease, Tianjin Key Laboratory of Artificial Cell, Artificial Cell Engineering Technology Research Center of Public Health Ministry Tianjin Third Central Hospital Tianjin 300170 China
3. Department of Hepatology Tianjin Second People's Hospital Tianjin 300192 China
4. Department of Radiology Tianjin Third Central Hospital Tianjin 300170 China