- Correspondence to Dr Margaret Elliott, Marie Curie Palliative Care Research Unit, Division of Psychiatry, Charles Bell House, 67-73 Riding House Street, London W1W 7EJ, UK;
- Received March 5, 2014
- Revision received July 16, 2014
- Accepted August 13, 2014
- First published August 28, 2014.
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