- Correspondence to Dr Florian Rainer, Department of Internal Medicine, Division of Gastroenterology and Hepatology, Medical University of Graz 8036, Austria ;
- Received 8 November 2017
- Revised 11 December 2017
- Accepted 14 December 2017
- Published online 5 January 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.