- Correspondence to : Dr Matthew Maddocks, King's College London, Cicely Saunders Institute, London SE5 9PJ, UK;
- Received February 8, 2016
- Revised April 27, 2016
- Accepted May 6, 2016
- First published June 12, 2016.
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.