1. Department of Medical Ultrasound, Third People’s Hospital of Nantong University & Nantong Third People’s Hospital, Nantong, China
2. Department of Medical Ultrasound, Shanghai Tenth People’s Hospital, Ultrasound Research and Education Institute, Tongji University School of Medicine, Shanghai, China
3. Department of Hepatobiliary Surgery, Third People’s Hospital of Nantong University & Nantong Third People’s Hospital, Nantong, China
4. Department of Pathology, Third People’s Hospital of Nantong University & Nantong Third People’s Hospital, Nantong, China