- Correspondence to Professor Geoffrey Hughes, Emergency Department, Royal Adelaide Hospital, North Terrace, Adelaide 5000, South Australia, Australia;
- Accepted April 26, 2012
- First published May 17, 2012.
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.