1. Division of Gastroenterology, Hepatology and Endoscopy Hacettepe University Ankara Turkey
2. Department of Internal Medicine IV Heidelberg University Hospital Heidelberg Germany
3. Department of Gastroenterology and Hepatology University Hospital Centre Zagreb Zagreb Croatia
4. Department of Gastroenterology and Hepatology Radboudumc Nijmegen Netherlands
5. Gastroenterology Hôpital Erasme ‐ ULB Bruxelles Belgium
6. Gastroenterology Bogomolets National Medical University Kyiv Ukraine
7. Digestive Disease Center Fondazione Policlinico Universitario ‘A.Gemelli’ ‐ IRCCS Monterotondo ‐ Rome Italy
8. Department of Surgery No 1 Educational and Scientific Medical Instiute of the National Technical University “Kharkiv Polytechnic Institute” Kharkiv Ukraine
9. Department of Gastroenterology Centro Hospitalar Tondela‐Viseu Guimaraes Portugal
10. Institute for Liver & Digestive Health University College London London UK