1. Division of Insurance Medicine, Department of Clinical Neuroscience Karolinska Institutet Stockholm Sweden
2. Department of Oncology Sundsvall County Hospital Sundsvall Sweden
3. Department of Nursing Sciences Sophiahemmet University Stockholm Sweden
4. Department of Health Care Sciences, Palliative Research Centre Marie Cederschiöld University College Stockholm Sweden
5. Department of Nursing Umeå University Umeå Sweden
6. Cancercentrum Norrlands University Hospital Umeå Sweden