1. University of Tampere School of Medicine, Tampere, Finland.
2. Tampere University Hospital, Department of Psychiatry, Tampere, Finland.
3. Seinäjoki Hospital District, Department of Psychiatry, Seinäjoki, Finland.
4. Satakunta Hospital District, Department of Psychiatry, Harjavalta, Finland.
5. Tampere Mental Health Centre, Tampere, Finland.
6. Kanta-Häme Central Hospital, Department of Psychiatry, Hämeenlinna, Finland.