[1
]
Department of Gastroenterology, Glasgow Royal Infirmary, Glasgow, UK. Electronic address:
philipdunne@nhs.net.
[2
]
Department of Medical Gastroenterology, Odense University Hospital, Odense, Denmark.
[3
]
Section of Digestive Diseases, Yale School of Medicine, New Haven, Connecticut; VA
Connecticut Healthcare System, West Haven, Connecticut.
[4
]
Gastrointestinal Unit, Royal Cornwall Hospital, Truro, UK.
[5
]
Department of Gastroenterology & Hepatology, Singapore General Hospital, Singapore.
[6
]
Gastroenterology Unit, Southern District Health Board, Dunedin Hospital, Dunedin,
New Zealand.
[7
]
Department of Gastroenterology, Saint Joseph's Health Care, London, Ontario, Canada.
[8
]
Department of Gastroenterology, Humanitas Hospital, Milan, Italy.
[9
]
Department of Gastroenterology, Glasgow Royal Infirmary, Glasgow, UK.