1. RN, MHS; Aalborg University Hospital, Psychiatric Hospital; Aalborg Denmark
2. Unit for Psychiatric Research and Department S; Aalborg University Hospital, Psychiatric Hospital; Aalborg Denmark
3. Unit for Psychiatric Research and Department M; Aarhus University Hospital; Risskov Denmark
4. Faculty of Nursing and Midwifery; University of Sydney, Australia and St. Vincent's Private Hospital Sydney; Sydney