- Correspondence to Kieran Henry, National Ambulance Service, H.S.E. Southern Region, South Link Road, Cork, Ireland;
- Accepted May 23, 2012
- First published June 15, 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.