1. Associate Professor, Sahlgrenska Academy, University of Gothenburg, Institute of Health and Care Sciences, Box 457, SE-405 30 Göteborg, Sweden, and Angered Local Hospital, Sweden
2. Professor, University of Skövde, School of Life Sciences, Sweden
3. Senior Lecturer, University of Skövde, School of Life Sciences, Sweden
4. Senior Lecturer, Ersta Sköndal University College and Ersta Hospital, Palliative Research Centre, Stockholm, Sweden, and Department of Health Care Sciences, Ersta Sköndal University College, Sweden
5. Associate Professor, Sahlgrenska Academy, University of Gothenburg, Institute of Health and Care Sciences, Sweden, and University of Gothenburg Centre for Person-Centred Care, Sahlgrenska Academy, University of Gothenburg, Sweden