1. Research Unit of Clinical Nursing; Bispebjerg and Frederiksberg University Hospitals; Copenhagen Denmark
2. Department of Public Health; University of Copenhagen; Copenhagen Denmark
3. Research Unit of Nursing; Institute of Clinical Research; University of Southern Denmark; Odense Denmark
4. Intersectoral Research Unit; Bispebjerg Hospital; Copenhagen Denmark
5. EPITALET; Frederiksberg Hospital; Frederiksberg Denmark