- Correspondence to Dr Peter J Kahrilas, Division of Gastroenterology and Hepatology, Department of Medicine, Northwestern University, Feinberg School of Medicine, 676 N. St. Clair Street, 14th Floor, Chicago, IL 60611, USA;
- Received January 20, 2014
- Accepted February 1, 2014
- First published January 12, 2015.
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.