1. Department of Nursing and Health Promotion, Faculty of Health Sciences, OsloMet - Oslo Metropolitan University, Oslo, Norway.
2. European Palliative Care Research Centre, Department of Oncology, Oslo University Hospital, and Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
3. Regional Advisory Unit for Palliative Care, Department of Oncology, Oslo University Hospital, Oslo, Norway.
4. Department of Research, Cancer Registry of Norway, Oslo, Norway.
5. Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
6. Department of Circulation and Medical Imaging, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
7. Department of Anesthesiology and Intensive Care Medicine, St Olavs Hospital, Trondheim University Hospital, Trondheim, Norway.
8. Cancer Clinic, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway.