1. Institute of Clinical Medicine, Faculty of Medicine, University of Tartu, Tartu, Estonia
2. Department of Nursing and Midwifery, Tartu Health Care College, Tartu, Estonia
3. Psychiatry Clinic of North Estonia Medical Centre, Tallinn, Estonia
4. Psychiatry Clinic of Tartu University Hospital, Tartu, Estonia
5. Psychiatry Clinic of Viljandi Hospital, Viljandi, Estonia
6. Psychiatry Clinic of Pärnu Hospital, Pärnu, Estonia