1. Lovisenberg Diaconal University College; Oslo Norway
2. Department of Nursing Science; Faculty of Medicine; Institute of Health and Society; University of Oslo; Norway
3. Department of Neurobiology; Care Sciences and Society; Karolinska Institutet; Sweden
4. Department of Nursing; Umeå University; Sweden
5. School of Nursing and Midwifery; La Trobe University; Melbourne Victoria Australia