1. Tsinghua University,School of Medicine,Department of Biomedical Engineering,Beijing,China
2. The First Affiliated Hospital of Wenzhou Medical University,Department of Ultrasonography,Wenzhou,China
3. Tsinghua University,Hepatopancreatobiliary Center, Beijing Tsinghua Changgung Hospital,Beijing,China
4. The First Affiliated Hospital of Wenzhou Medical University,NAFLD Research Center,Department of Hepatology,Wenzhou,China