- Associate Professor J S Wilson, Department of Gastroenterology, Edmund Blacket Building, Prince of Wales Hospital, Randwick NSW 2031, Australia.
- Accepted December 18, 1997
- First published July 1, 1998.
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.