- Correspondence to Dr Florian van Bömmel, Section of Hepatology, Clinic for Gastroenterology and Rheumatology, University Hospital Leipzig AöR, Liebigstraße 20, 04103 Leipzig, Germany;
- Received January 20, 2017
- Revised July 19, 2017
- Accepted August 7, 2017
- First published September 26, 2017.
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