1. The Norwegian Cancer Society, Oslo, Department of Behavioral Sciences in Medicine, University of Oslo, Department of Clinical and Molecular Medicine, Faculty of Medicine, The Norwegian University of Technology and Science, Trondheim
2. Department of Behavioral Sciences in Medicine, University of Oslo, Department of Clinical and Molecular Medicine, Faculty of Medicine, The Norwegian University of Technology and Science, Trondheim
3. Palliative Medicine Unit, Department of Oncology, St. Olav%'s Hospital, Trondheim