- Dr Alex Ford, Gastroenterology Division, McMaster University, Health Sciences Centre, 1200 Main Street West, Hamilton, Ontario, Canada;
- Revised July 16, 2008
- Accepted July 22, 2008
- First published August 1, 2008.
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.