1. School of Health and Education; University of Skövde; Skövde Sweden
2. Department of Neurobiology, Care Sciences and Society; Division of Nursing; Karolinska Institute; Stockholm Sweden
3. Research and Development Centre; Skaraborg Hospital; Skövde Sweden
4. Institute of Health and Caring Sciences; Sahlgrenska Academy at Gothenburg University; Gothenburg Sweden
5. School of Nursing; Johns Hopkins University; Baltimore Maryland USA