1. Division of Palliative Care, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
2. The Institute for Palliative Care at Lund University and Region Skåne, Lund, Sweden.
3. Department of Palliative Care and Geriatric Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.
4. Harvard Medical School, Boston, Massachusetts, USA.
5. Department of Oncology Hematology and Radiophysics, Skåne University Hospital, Lund, Sweden.