1. Centre for Biomedical Ethics and Law, Katholieke Universiteit Leuven, Belgium
2. Centre for Health Services and Nursing Research, Katholieke Universiteit Leuven, Belgium
3. Department of Congenital Cardiology, Universitaire Ziekenhuizen Leuven, Belgium
4. Palliative Support Team, Universitaire Ziekenhuizen Leuven, Belgium