1. Department of Interventional Ultrasound, Chinese PLA General Hospital, Beijing, China;
2. Department of Interventional Ultrasound, The Third Affiliated Hospital of Guangxi Medical University, Nanning, China;
3. Department of Ultrasound, Kuitun Hospital of Yili State, Xinjiang, China;
4. Department of Interventional Ultrasound, Wuhan Medical Treatment Centre, Wuhan, China;
5. Department of Ultrasound, Tangshan Hongci Hospital, Tangshan, China;
6. Department of Mini-invasive Medicine, The Second Affiliated Hospital of Shantou University Medical College, Shantou, China;
7. Department of Ultrasound Diagnosis and Treatment, People’s Hospital of Hanzhong City, Hanzhong, China;
8. Department of Interventional Ultrasound, Puyang Hospital of Traditional Chinese Medicine, Puyang, China