1. Nottingham Digestive Diseases Centre and NIHR Biomedical Research Unit, Nottingham University Hospitals, Nottingham, UK
2. Sir Peter Mansfield Magnetic Resonance Centre, School of Physics and Astronomy, University of Nottingham, Nottingham, UK
3. Division of Food Sciences, School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, UK