1. Research Centre Innovations in Care, Rotterdam University of Applied Sciences, Rotterdam, the Netherlands
2. Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
3. University of Humanistic Studies, Utrecht, the Netherlands
4. Department of Medical Oncology, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, the Netherlands
5. Department of Public and Occupational Health, Expertise Center for Palliative Care, Amsterdam UMC, VU University, Amsterdam, the Netherlands