- Correspondence to Dr Annmarie Nelson, Marie Curie Palliative Care Research Centre, Institute of Cancer and Genetics, Cardiff University School of Medicine, Neuadd Meirionnydd, Heath Park, Cardiff, CF14 4YS, UK;
- Received March 17, 2015
- Revision received September 10, 2015
- Accepted October 7, 2015
- First published December 8, 2015.
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