Gatt, Marcel MD, MRCS (Edin.), MRCS (Eng.); MacFie, John MD, FRCS (Eng.)
From the Combined Gastroenterology Research Unit, Scarborough General Hospital, Woodlands Drive, Scarborough, United Kingdom.
Supported, in part, by the Combined Gastroenterology Research Fund, Scarborough Hospital (a registered charity).
The authors have not disclosed any potential conflicts of interest.
For information regarding this article, E-mail: [email protected]