- Correspondence to Dr Claire A Martin, Cardiology Department (Box 263), Cambridge University Hospitals NHS Foundation Trust, Cambridge Biomedical Campus, Hills Road, Cambridge CB2 0QQ, UK;
- Received December 2, 2013
- Accepted December 3, 2013
- First published January 6, 2014.
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.