1. Department of Internal Medicine 2, Caritas Krankenhaus, Bad Mergentheim, Germany
2. Department of Gastric Surgery, Ultrasound Section, Herlev Hospital, University of Copenhagen, Denmark
3. Department of Radiology, Hadassah Hebrew University Medical Center, Jerusalem, Israel
4. Department of Gastroenterology and Endoscopy, Ospedale Maggiore Crema, Italy
5. Department of Radiological Sciences, Oncology and Pathology, Policlinico Umberto I, Univ. Sapienza, Rome, Italy
6. Department of Adult Radiology, Paris-Descartes University and Necker University Hospital, Paris, and Institut Langevin – Inserm U979, Paris, France
7. Department of Radiology, GB Rossi University Hospital, University of Verona, Italy
8. National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen Norway and Department of Clinical Medicine, University of Bergen, Norway
9. Department of Internal Medicine 2, Helios Hospital Meiningen GmbH, Meiningen, Germany
10. Department of Internal Medicine, Krankenhaus Märkisch Oderland Strausberg/Wriezen, Germany
11. Department of Radiology, Akdeniz University Medical Faculty, Antalya, Turkey
12. Imperial College London and Imaging Department, Hammersmith Hospital Campus, London, UK
13. Radiology Department, Hospital Clinic, Barcelona, Spain
14. Diagnostic Radiology Institute, Paula Stradins Clinical University Hospital, Riga, Latvia
15. Diagnostic and Interventional Ultrasound Unit, Department of Organ Failure and Transplantation, S. Orsola-Malpighi Hospital Bologna, Italy
16. Department of Radiology, King's College Hospital, London, UK
17. Department of Gastroenterology, Institute for Gastroenterology and Hepatology, University of Medicine and Pharmacy, “Iuliu Hatieganu" Cluj-Napoca, Institute for Gastroenterology and Hepatology "O.Fodor" Cluj-Napoca, Romania
18. Unit of Internal Medicine, Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy