1. Department of Nursing Sciences, Sophiahemmet University, Stockholm, Sweden.
2. Faculty of Health and Life Sciences, Linnaeus University, Kalmar, Sweden.
3. The Research Section, Region Kalmar County, Kalmar, Sweden.
4. Department of Health Care Sciences, Ersta Sköndal Bräcke University College, Stockholm, Sweden.
5. Capio Palliative Care Unit, Dalen Hospital, Stockholm, Sweden.