- Correspondence to Dr P Bentley, Imperial College Cerebrovascular Research Unit (ICCRU), Imperial College Hospitals, Charing Cross Campus, Fulham Palace Rd, London W6 8RF, UK;
- Received July 6, 2010
- Revised October 11, 2010
- Accepted November 19, 2010
- First published January 8, 2011.
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.