- Correspondence to Matthew Reed, Emergency Medicine Research Group Edinburgh (EMeRGE), Emergency Department, Royal Infirmary of Edinburgh, 51 Little France Crescent, Edinburgh EH16 4SA, UK;
- Received December 4, 2012
- Revised December 4, 2012
- Accepted December 5, 2012
- First published January 7, 2013.
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.