- Correspondence to:
Department of Gastroenterology, Charité, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany;
- Accepted June 20, 2006
- Revised June 15, 2006
- First published July 5, 2006.
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.