1. Department of Oncology–Pathology, Karolinska Institutet, Stockholm, Sweden.
2. Palliative Medicine, Stockholms Sjukhem Foundation, Stockholm, Sweden.
3. Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
4. European Palliative Research Center, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
5. Department of Anesthesiology and Intensive Care Medicine, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway.
6. Medical Management Center, Department of Learning, Informatics, Management, and Ethics, Karolinska Institutet, Stockholm, Sweden.