1. Department of Nursing Science, Sophiahemmet University, Box 5605, Stockholm SE-114 86, Sweden
2. Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
3. Palliative Centre, Sahlgrenska University Hospital, Gothenburg, Sweden
4. Institute of Health and Care Sciences, and Centre for Person-Centred Care (GPCC), Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
5. Faculty of Medicine, Department of Clinical Sciences Lund, The Institute for Palliative Care, Respiratory Medicine, Allergology, and Palliative Medicine, Lund University, Lund, Sweden
6. Institute of Health and Care Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
7. Department of Neurology, Sahlgrenska University Hospital, Gothenburg, Sweden
8. Department of Nursing Science, Sophiahemmet University, Stockholm, Sweden