1. Department of Nursing Science University of Eastern Finland Kuopio Finland
2. Kuopio University Hospital Kuopio Finland
3. Helsinki University Hospital and Helsinki University Helsinki Finland
4. Faculty of Medicine and Health Sciences, Department of Public Health and Primary Care University Centre for Nursing and Midwifery, University of Gent Ghent Belgium
5. Department of Nursing VIVES University College Roeselare Belgium
6. Faculty of Medicine and Life Science University Hasselt Hasselt Belgium