- Correspondence to: Dr I Higginson Emergency Department, Derriford Hospital, Plymouth PL6 8DH, UK;
- Accepted August 13, 2006
- First published December 20, 2006.
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.