1. Department of Research and Development Netherlands Comprehensive Cancer Organisation (IKNL) Utrecht The Netherlands
2. Netherlands Association for Palliative Care (PZNL) Utrecht The Netherlands
3. Department of Medical Oncology Amsterdam UMC Amsterdam The Netherlands
4. Division of Palliative Care, Department of Clinical Sciences Lund University Lund Sweden
5. The Institute for Palliative Care Lund University and Region Skåne Lund Sweden