- Correspondence to: Dr D Wise Department of Emergency Medicine and Pre-hospital Care, Royal London Hospital, London E1 1BB, UK;
- Accepted 22 March 2004
- Published in print 1 January 2005.
- Published online 20 December 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.