- Correspondence to Dr Ashwin N Ananthakrishnan, Massachusetts General Hospital Crohn's and Colitis Center, 165 Cambridge Street, 9th Floor, Boston, MA 02114, USA;
- Received May 18, 2013
- Revised June 12, 2013
- Accepted June 14, 2013
- First published July 4, 2013.
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.