1. Faculty of Health Caring Sciences, The Sahlgrenska Academy at Göteborg University, Institute of Nursing, Gothenburg, Sweden.
2. School of Life Sciences, University of Skövde, Skövde, Sweden.
3. Centre of Bioethics, Department of Learning, Informatics, Management and Ethics, Karolinska Institutet, Stockholm, Sweden.
4. Faculty of Health Caring Sciences, The Sahlgrenska Academy at Göteborgs University, Institute of Nursing, Gothenburg, Sweden.