1. Department of Health Care Sciences, Palliative Research Centre, Ersta Sköndal Bräcke University College, Stockholm, Sweden
2. Department of Public Health Analysis and Data Management, Public Health Agency of Sweden, Stockholm, Sweden
3. Department of Nursing Science, Sophiahemmet University, Stockholm, Sweden
4. Department of Clinical Science and Education, Karolinska Institutet, Stockholm, Sweden
5. Department of Clinical Sciences Lund, Faculty of Medicine, The Institute for Palliative Care, Lund University, Lund, Oncology, Sweden
6. Department of Neurobiology, Care Science and Society, Karolinska Institutet, Stockholm, Sweden