1. Department of Medical Oncology Centre of Palliative Care Maasstad Ziekenhuis Rotterdam The Netherlands
2. Research Centre Innovations in Care Rotterdam University of Applied Sciences Rotterdam The Netherlands
3. Faculty Mechanical, Maritime and Materials Engineering Delft University of Technology Delft The Netherlands
4. Department of Anaesthesiology Centre of Pain Medicine and Palliative Care Reinier de Graaf Gasthuis Delft The Netherlands
5. Department of Medical Oncology Erasmus MC Cancer Institute Rotterdam The Netherlands