- Correspondence to Dr Matthew Maddocks, King's College London, Cicely Saunders Institute, London SE5 9PJ, UK;
- Accepted March 12, 2015
- First published April 8, 2015.
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.