1. Department of Medical Ultrasonics, Ultrasomics Artificial Intelligence X‐Lab Institute of Diagnostic and Interventional Ultrasound, The First Affiliated Hospital of Sun Yat‐Sen University Guangzhou China
2. Department of Endoscopy Center The First Affiliated Hospital of Sun Yat‐Sen University Guangzhou China
3. Department of Hepatobiliary Surgery The First Affiliated Hospital of Sun Yat‐Sen University Guangzhou China