- Correspondence to Dr Mattias Mandorfer, Division of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, Waehringer Guertel 18-20, Vienna 1090, Austria;
- Received August 6, 2016
- Revised August 30, 2016
- Accepted September 6, 2016
- First published September 30, 2016.
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