1 End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) and Ghent University, Brussels, Belgium Kenneth.Chambaere@vub.ac.be.
2 End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) and Ghent University, Brussels, Belgium.
3 End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) and Ghent University, Brussels, Belgium Heymans Institute of Pharmacology, Ghent University Hospital, Ghent, Belgium.
4 End-of-Life Care Research Group, Vrije Universiteit Brussel (VUB) and Ghent University, Brussels, Belgium Department of Medical Oncology, Ghent University Hospital, Ghent, Belgium.