[1
]
King's College London, Department of Psychology, London, UK.
[2
]
King's College London, Diabetes and Nutritional Sciences Division, London, UK.
[3
]
King's College London, Health and Social Care Division, London, UK.
[4
]
Frimley Park Hospital NHS Foundation Trust, Department of Gastroenterology, Frimley,
UK.
[5
]
King's College London, Diabetes and Nutritional Sciences Division, London, UK Guys
and St Thomas' NHS Foundation Trust, Department of Nutrition & Dietetics, London,
UK Guys and St Thomas' NHS Foundation Trust, Department of Gastroenterology, London,
UK.
[6
]
Barts and the London School of Medicine and Dentistry, Blizard Institute, Queen Mary
University of London, London, UK Digestive Diseases Unit, Barts Health NHS Trust,
London, UK.
[7
]
King's College London, Diabetes and Nutritional Sciences Division, London, UK kevin.whelan@kcl.ac.uk.