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David Gunn, Rabia Topan, Ron Fried, Ivana Holloway, Richard Brindle, Suzanne Hartley, Lorna Barnard, Maura Corsetti, S Mark Scott, Adam Farmer, Ayesha Akbar, Maria Eugenicos, Nigel Trudgill, Kapil Kapur, John McLaughlin, David S Sanders, Arvind Ramadas, Peter Whorwell, Lesley Houghton, Phil G Dinning, Qasim Aziz, Alexander C Ford, Amanda Farrin & Robin Spiller.

David Gunn ^1,2, Rabia Topan ³, Ron Fried ⁴, Ivana Holloway ⁵, Richard Brindle ⁵, Suzanne Hartley ⁵, Lorna Barnard ⁵, Maura Corsetti ², S Mark Scott ³, Adam Farmer ⁶, Ayesha Akbar ⁷, Maria Eugenicos ⁸, Nigel Trudgill ⁹, Kapil Kapur ¹⁰, John McLaughlin ¹¹, David S Sanders ¹², Arvind Ramadas ¹³, Peter Whorwell ¹⁴, Lesley Houghton ¹⁵, Phil G Dinning ¹⁶, Qasim Aziz ³, Alexander C Ford ^17,18, Amanda Farrin ⁵, Robin Spiller ^1,2,*

¹ NIHR Nottingham Digestive Diseases Biomedical Research Centre, University of Nottingham, Nottingham, UK
² Nottingham Digestive Diseases Centre, Nottingham University Hospitals NHS Trust, Nottingham, UK
³ Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK
⁴ Department of Gastroenterology and Hepatology, University of Zurich, Zurich, Switzerland
⁵ Clinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of Leeds, Leeds, UK
⁶ Royal Stoke Hospital, University Hospitals of North Midlands NHS Trust, Stoke, UK
⁷ St Mark’s Hospital, Harrow, UK
⁸ University of Edinburgh, Western General Hospital, Edinburgh, UK
⁹ Sandwell and West Birmingham NHS Trust, Birmingham, UK
¹⁰ Barnsley Hospital NHS Foundation Trust, Barnsley, UK
¹¹ University NHS Foundation Trust, Manchester, UK
¹² Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield Wythenshawe Hospital, Manchester, UK
¹³ Tees Valley Hospital, Middlesbrough, UK
¹⁴ University of Manchester, Manchester, UK
¹⁵ St James’s University Hospital, Leeds, UK
¹⁶ Discipline of Surgery and Gastroenterology, Flinders Medical Centre, Flinders University, South Australia, Australia
¹⁷ Leeds Institute of Medical Research at St. James’s, University of Leeds, Leeds, UK
¹⁸ Leeds Gastroenterology Institute, Leeds Teaching Hospitals Trust, Leeds, UK
^* Corresponding author Email: robin.spiller@nottingham.ac.uk