- Correspondence to Assistant Professor Penelope Schofield, Department of Nursing and Supportive Care Research, Peter MacCallum Cancer Centre, Locked bag 1, A'Beckett Street, Vic 8006, Australia;
- Received June 16, 2009
- Revised January 27, 2010
- Accepted February 8, 2010
- First published May 3, 2010.
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