1. Chinese PLA General Hospital, Interventional Ultrasound, Beijing, China;
2. Department of Ultrasound, First Hospital of Jilin University, ChangChun, China;
3. China-Japan Union Hospital of Jilin University, Changchun, China;
4. General Hospital of Xinjiang Military Region, Ultrasound, Urumqi, China;
5. Department of Ultrasound, Chinese PLA General Hospital, Beijing, China;
6. Chinese PLA General Hospital, Laser Medicine, Beijing, China;
7. Department of Liver Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China;
8. Division of Interventional Ultrasound, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China;
9. Chinese PLA General hospital, Cardiology, Beijing, China;
10. Department of Interventional Ultrasound, Chinese PLA General Hospital, Beijing, China;
11. Chinese PLA General Hospital, Interventional Radiology, Beijing, China;
12. Interventional Ultrasound Department, Chinese PLA General Hospital, Beijing, China