- Correspondence to Dr Jessica Simon, Division of Palliative Medicine, Department of Oncology, University of Calgary, Room 710 South Tower, Foothills Medical Centre, 1403 29 St NW, Calgary, AB T2N 2T9, Canada;
- Received March 15, 2013
- Revision received September 14, 2013
- Accepted October 10, 2013
- First published November 19, 2013.
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