1. Department of Gastroenterology and Hepatology, University Hospitals Leuven, and TARGID, KU Leuven, Leuven, Belgium
2. Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands
3. Translational Gastroenterology Unit, Nuffield Department of Medicine, Experimental Medicine Division, John Radcliffe Hospital, University of Oxford, Oxford, UK
4. Oxford NIHR Biomedical Research Centre, Oxford, UK
5. University College London Hospitals, London, UK
6. Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto, Portugal
7. Center for research in health technologies and information systems (CINTESIS), Faculty of Medicine, University of Porto, Porto, Portugal
8. Surgery and Physiology Department, Faculty of Medicine of the University of Porto, Porto, Portugal
9. Academic Unit of Gastroenterology, Royal Hallamshire Hospital, Sheffield, UK
10. Gastroenterology Division, Edouard Herriot Hospital, Lyon, France