- Correspondence to:
Dr B Mullhaupt
Department of Gastroenterology and Hepatology, University Hospital Zurich, Ramistrasse 100, CH-8091 Zürich, Switzerland;
- Accepted March 3, 2004
- Revised February 27, 2004
- First published August 11, 2004.
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.