1. Department of Pediatric Radiology, INSERM U947, Centre Hospitalier Universitaire de Nancy and Université de Lorraine, Vandoeuvre, France
2. Medizinische Klinik 2, Caritas-Krankenhaus Bad Mergentheim, Germany
3. Department of Radiology, Seoul National University Hospital, Seoul, Korea
4. Imaging Sciences Department, Imperial College, Hammersmith Hospital, London, United Kingdom
5. Department of Gastroenterology and Hepatology, Kinki University School of Medicine, Osaka, Japan
6. Ultrasound Section, Division of Surgery, Department of Gastroenterology, Herlev Hospital, University of Copenhagen, Copenhagen, Denmark
7. Division of Internal Medicine, University of Bologna, Bologna, Italy
8. Division of Gastroenterology, University of Calgary, Calgary, Alberta, Canada
9. Northeastern Ohio Medical University, Rootstown, Ohio, United States of America
10. Institute of Radiology, School of Medicine, University of São Paulo, São Paulo, Brazil
11. Thane Ultrasound Centre, Jaslok Hospital, Mumbai, India
12. Peking University Cancer Hospital, Peking, China
13. Interdisciplinary Ultrasound Center, Department of Clinical Radiology, University of Munich-Grosshadern Campus, Munich, Germany
14. Service de Radiologie Adultes, Hôpital Necker, Université Paris Descartes, Paris, France
15. Department of Ultrasound, Zhongshan Hospital, Fudan University, Shanghai, China
16. Department of Radiology, Thomas Jefferson University, Philadelphia, Philadelphia, United States of America
17. Department of Radiology, University of Michigan, Ann Arbor, Michigan, United States of America
18. Department of Radiology, Royal Melbourne Hospital, University of Melbourne, Melbourne, Australia
19. Division of Diagnostic Ultrasound, Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States of America
20. Integrated Research Cancer Institute in Villejuif, Gustave Roussy Institute, Villejuif, France
21. Imaging Department, Imperial College, London, United Kingdom
22. MRI Institute, University of California San Diego, San Diego, California, United States of America
23. Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo, Japan
24. Department of Interventional Oncologic Radiology, General Hospital of Busto Arsizio, Busto Arsizio, Italy
25. Central Ultrasound Department, Klinikum Siloah, Klinikum Region Hannover, Hannover, Germany
26. Department of Medical Ultrasound, Tenth People’s Hospital of Tongji University, Shanghai, China