- Correspondence to Dr Julian Abel, Department of Palliative Care, Weston Area Health Trust, Weston Area Health Trust, Grange Rd, Weston super Mare, BS23 4TQ, UK;
- Received August 21, 2015
- Revision received December 18, 2015
- Accepted January 10, 2016
- First published January 31, 2016.
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