1. Psychiatric Research Unit, Mental Health Services Region Zealand, Slagelse, Denmark
2. Research Support Unit, Zealand University Hospital, Køge, Denmark and Roskilde and Department of Regional Health Research, University of Southern Denmark, Odense
3. Psychiatric Research Unit, Centre for Relation and De-escalation, Mental Health Services Region Zealand, Slagelse, Denmark and Department of Regional Health Research, University of Southern Denmark, Odense