- Correspondence to Dr Alison Mary Kearney, Department of Palliative and Supportive Care, Royal Brisbane and Women's Hospital, School of Medicine, The University of Queensland, Brisbane, QLD 4072, Australia;
- Received October 21, 2016
- Revision received June 11, 2017
- Accepted June 26, 2017
- First published July 13, 2017.
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