- Correspondence to:
Dr M Lombard
Audit Steering Group, Department of Gastroenterology, 5z Link, Royal Liverpool University Hospital, Prescot St, Liverpool L7 8XP, UK;
- Accepted 17 October 2006
- Revised 20 September 2006
- Published online 22 May 2007.
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.