Arkadeep Dhali
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield; School of Medicine and Population Health, The University of Sheffield, Sheffield, UK

Nick Trott
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield; School of Medicine and Population Health, The University of Sheffield, Sheffield, UK

Mohamed G Shiha
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield; School of Medicine and Population Health, The University of Sheffield, Sheffield, UK

Imran Aziz
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield; School of Medicine and Population Health, The University of Sheffield, Sheffield, UK

Christian C Shaw
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK

Rachel L Buckle
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK

David S Sanders
Academic Unit of Gastroenterology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield; School of Medicine and Population Health, The University of Sheffield, Sheffield, UK