- Correspondence to:
Dr T Ljung
Department of Gastroenterology and Hepatology, Karolinska Institute at Karolinska Hospital, SE-171 76 Stockholm, Sweden;
- Accepted November 25, 2003
- First published May 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.