1. NIHR Nottingham Biomedical Research Centre Nottingham University Hospitals NHS Trust Nottingham UK
2. School of Medicine University of Nottingham and Nottingham Digestive Diseases Centre University of Nottingham Nottingham UK
3. Department of Surgery University of Sheffield Sheffield UK
4. Division of Gastroenterology University of Verona, AOUI Verona Verona Italy
5. Center for Functional GI and Motility Disorders University of North Carolina at Chapel Hill Chapel Hill NC USA
6. Department of Nutritional Sciences King’s College London London UK
7. University of Southampton NHS Trust Southampton UK
8. GI Physiology Unit, UCL & UCLH London UK
9. Division of Gastroenterology and Hepatology University Hospital Zürich Zürich Switzerland
10. Digestive Function: Basel, Laboratory and Clinic for Motility Disorders and Functional Gastrointestinal Diseases Centre for Integrative Gastroenterology, Klinik Arlesheim Arlesheim Switzerland
11. Leeds Institute of Medical Research at St. James’s University of Leeds Leeds UK
12. Leeds Gastroenterology Institute St. James’s University Hospital Leeds UK
13. Department of Colorectal Surgery Barts health NHS Trust London UK
14. Tertiary Referral Pelvic Floor and Incontinence Centre Regional Hospital Treviso University of Padua Padua Italy
15. Durham Bowel Dysfunction Service Old Trust Headquarters University Hospital of North Durham Durham UK
16. National Bowel Research Centre and GI Physiology Unit Centre for Neuroscience, Surgery & Trauma Blizard Institute Barts and the London School of Medicine & Dentistry Queen Mary University of London London UK
17. Centre for Colorectal Disease St Vincent’s University Hospital Dublin Ireland
18. Lynda K and David M Center for Gastrointestinal Disorders Houston Methodist Hospital and Weill Cornell Medical College Houston Texas USA
19. Department of Internal Medicine & Clinical Nutrition Institute of Medicine Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
20. Guy's and St ThomasNHS Foundation Trust London UK