- Correspondence to Professor Scott A Murray, Primary Palliative Care Research Group, Centre for Population Health Sciences, The Usher Institute of Population Health Sciences and Informatics, The University of Edinburgh, Edinburgh, EH8 9AG, UK;
- Received September 16, 2015
- Revision received January 11, 2016
- Accepted January 18, 2016
- First published April 13, 2016.
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