1. Department of Caring Sciences, Faculty of Health and Occupational Sciences, University of Gävle, SE-801 76 Gävle, Sweden
2. Department of Anesthesia and Intensive Care, Falu Hospital, SE-791 31 Falun, Sweden
3. Department of Public Health and Caring Sciences, Health Services Research, Uppsala University, SE-752 37 Uppsala, Sweden
4. Centre for Clinical Research Västmanland, Uppsala University, SE-721 89 Västerås, Sweden
5. Department of Clinical Science, Intervention and Technology, Karolinska Institutet, SE-171 77 Stockholm, Sweden
6. Centre for Clinical Research Sörmland, Uppsala University, SE-631 88 Eskilstuna, Sweden
7. Department of Health and Caring Sciences, Linnaeus University Kalmar/Växjö, SE-392 31 Kalmar, Sweden
8. Department of Learning, Informatics, Management and Ethics, Karolinska Institutet, SE-171 77 Stockholm, Sweden
9. Department of Public Health and Caring Sciences, Caring Science, Uppsala University, SE-752 37 Uppsala, Sweden