- Correspondence to Dr Stuart Currie, Academic Unit of Radiology, University of Sheffield, Floor C, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK;
- Received July 24, 2012
- Revised August 9, 2012
- Accepted November 14, 2012
- First published December 7, 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.