- Correspondence to Professor Michael J Bourke, Director of Gastrointestinal Endoscopy, Department of Gastroenterology and Hepatology, Westmead Hospital, c/- Suite 106a, 151-155 Hawkesbury Road, Westmead, Sydney, New South Wales 2143, Australia;
- Received June 24, 2013
- Revised May 27, 2014
- Accepted June 5, 2014
- First published July 1, 2014.
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