1. Department of Ultrasound, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, China
2. Chinese Academy of Sciences Sichuan Translational Medicine Research Hospital, Chengdu 610072, China
3. Medical Information Center, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, China
4. Department of Hepatobiliary Surgery, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, China