- Correspondence to Dr Ramesh Arasaradnam, Department of Gastroenterology, University Hospitals Coventry and Warwickshire, Clifford Bridge Road, Coventry, CV2 2DX, UK;
- Received November 20, 2013
- Revised February 8, 2014
- Accepted February 26, 2014
- First published March 17, 2014.
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