1. NIHR Biomedical Research Unit in Gastrointestinal and Liver Diseases at Nottingham University Hospitals NHS Trust and the University of Nottingham; Nottingham UK
2. Zürich Neurogastroenterology and Motility Research Group; Department of Gastroenterology and Hepatology; University Hospital Zürich; Zürich Switzerland
3. School of Medicine, Pharmacy and Health; Durham University, Queen's Campus; Stockton-On-Tees UK
4. Institute of Health and Society; Newcastle University; Newcastle upon Tyne UK
5. Sir Peter Mansfield Imaging Centre; School of Physics and Astronomy; University of Nottingham; Nottingham UK
6. Nottingham Digestive Diseases Centre; School of Medicine; University of Nottingham; Nottingham UK
7. Radiological Sciences; School of Medicine; University of Nottingham; Nottingham UK
8. Medical Physics and Clinical Engineering; Nottingham University Hospitals NHS Trust; Nottingham UK
9. Menne Biomed Consulting; Tübingen Germany
10. Abdominal Center: Gastroenterology; St. Claraspital; Basel Switzerland