- Correspondence to Dr Imran Aziz, Academic Department of Gastroenterology, Royal Hallamshire Hospital, Sheffield Teaching Hospitals, Sheffield S10 2JF, UK;
- Received May 17, 2016
- Accepted August 15, 2016
- First published September 7, 2016.
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.