- Correspondence to Tanya Pidgeon, Palliative Care Outcomes Collaboration (PCOC), Cancer and Palliative Care Research and Evaluation Unit (CaPCREU), School of Surgery, M507, The University of Western Australia, 35 Stirling Hwy, Crawley, WA 6009, Australia;
- Received June 22, 2014
- Revision received January 12, 2015
- Accepted February 17, 2015
- First published March 5, 2015.
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