- Correspondence to Dr Catriona Mayland, Aintree Specialist Palliative Care Service, Aintree University Hospital NHS Foundation Trust, Wards 53/54, Longmoor Lane, Liverpool L9 7AL, UK;
- Received August 8, 2013
- Revision received December 31, 2013
- Accepted January 19, 2014
- First published March 17, 2014.
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