- Correspondence to Dr Kenneth Chambaere, End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) & Ghent University, Laarbeeklaan 103, Brussels B-1090, Belgium;
- Received February 27, 2014
- Revised November 13, 2014
- Accepted January 15, 2015
- First published February 3, 2015.
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