- Correspondence to Dr Barrett G Levesque, Division of Gastroenterology, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA 92093, USA;
- Received April 24, 2014
- Revised October 3, 2014
- Accepted October 7, 2014
- First published October 30, 2014.
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.