- Correspondence to Lenzo Robijn, End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) & Ghent University, Laarbeeklaan 103, Brussels 1090, Belgium;
- Received April 15, 2016
- Revision received January 9, 2017
- Accepted April 1, 2017
- First published April 20, 2017.
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