1. Central Interdisciplinary Sonography, Krankenhaus der Barmherzigen Brüder, Trier, Germany
2. Radiology Research laboratory, Riga Stradins University, Riga, Latvia
3. Diagnostic Radiology Institute, Paul Stradins Clinical University Hospital, Riga, Latvia
4. Department of Radiology, Policlinico San Matteo, Pavia, Italy
5. Department of Radiology, “Sapienza” University of Rome, ROME, Italy
6. Department of Medicine, Haukeland University Hospital, Bergen, Norway
7. National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway
8. FB INW, Hochschule Merseburg, Germany
9. Radiology Department, Koç University Hospital, Istanbul, Turkey
10. Anästhesie und Intensiv, Asklepios Klinik Burglengenfeld, Germany
11. Visual Medicine s. r. o., Olomouc, Czech Republic
12. Center for Medical Physics & Biomedical Engineering, Medical University Vienna, Austria
13. Otorhinolaryngology, University of Regensburg, Germany
14. Imaging, Imperial College, London, United Kingdom of Great Britain and Northern Ireland
15. Gastroenterology Unit, Department of Biomedical and Clinical Sciences, “L. Sacco” University Hospital, “L. Sacco” University Hospital, Milan, Italy
16. Diagnostic Ultrasound Division, Russian Medical Academy of Continuous Professional Education, Moscow, Russian Federation
17. Gastroenterology, University of Medicine and Pharmacy Timisoara, Romania
18. Res Ctr Gastroenterol Hepatol, University of Medicine and Pharmacy of Craiova, Romania
19. Radiology, Kingʼs College London, United Kingdom of Great Britain and Northern Ireland
20. Klinik für Innere Medizin, Krankenhaus Märkisch Oderland Strausberg/Wriezen, Germany