- Correspondence to Professor Dr Gerhard Rogler, Division of Gastroenterology and Hepatology, University of Zurich, Raemistrasse 100, Zurich 8091, Switzerland;
- Received July 6, 2015
- Revised January 19, 2016
- Accepted January 20, 2016
- First published February 4, 2016.
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- Data supplement 1 - Online figures
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