1 Clinical researcher, faculty member of the UEG Evidence-based Medicine Course. Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy and Gastroenterology and Endoscopy Unit, Sant'Orsola University Hospital, Bologna, Italy.
2 Professor of Gastroenterology, course co-director of the UEG Evidence-based Medicine Course. Leeds Institute of Biomedical and Clinical Sciences, University of Leeds, Leeds, UK, and Leeds Gastroenterology Institute, Leeds Teaching Hospitals Trust, Leeds, UK.