- Correspondence to Professor Aleksander Krag, Department of Gastroenterology and Hepatology, University of Southern Denmark & Odense University Hospital, Sdr. Boulevard 29, Entrance 126, 2nd floor, Odense C 5000, Denmark;
- Received October 24, 2014
- Accepted October 27, 2014
- First published November 14, 2014.
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