1. Faculty of Nursing and Health Sciences; Nord University; Bodø Norway
2. Department of Health Care Science/Palliative Research Centre; Ersta Sköndal Bräcke University College; Stockholm Sweden
3. Division of Nursing Science, Department of Medical and Health Sciences; Linköping University; Linköping Sweden
4. Faculty of Health, Care and Nursing; Norwegian University of Science and Technology; Gjøvik Norway