1. Kajaani University of Applied Sciences, Kajaani, Finland
2. Research Unit of Health Sciences and Technology, University of Oulu, Oulu, Finland
3. Medical Research Center Oulu, University Hospital and University of Oulu, Oulu, Finland
4. Oulu University Hospital, Oulu, Finland
5. Finnish Centre for Evidence-Based Health Care: A JBI Centre of Excellence, Nursing Research Foundation, Helsinki, Finland