- 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 12, 2015
- Revision received October 12, 2015
- Accepted December 16, 2015
- First published January 28, 2016.
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