1. Departments of Psychiatry; Kuopio University Hospital; University of Oulu; Lapland Hospital District; Kuopio Finland
2. Institute of Clinical Medicine; University of Tampere; Tampere Finland
3. Nursing Science; University of Tampere; Tampere Finland
4. Institute of Clinical Medicine, Psychiatry; University of Eastern Finland; Kuopio Finland
5. Department of Education and Psychology; University of Eastern Finland; Joensuu Finland
6. Nursing Science; University of Eastern Finland; Kuopio Finland