- Correspondence to Dr Bertus Eksteen, Division of Gastroenterology and Hepatology, Snyder Institute for Chronic Diseases, Health Research and Innovation Centre (HRIC), University of Calgary, 4AC66—3280 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1;
- Received May 28, 2014
- Revised May 30, 2014
- Accepted June 2, 2014
- First published June 19, 2014.
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