- Dr R Mathew, Department of Emergency Medicine, Basildon University Hospital, Basildon, Essex SS16 5NL, UK;
- Accepted January 6, 2008
- First published August 22, 2008.
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.