1. Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland
2. Department of Body-Emotion Education, Family Federation of Finland, Väestöliitto, Helsinki, Finland
3. Department of Psychology and Logopedics, Medicum, University of Helsinki, Helsinki, Finland
4. VL-Medi Clinical Research Centre, Helsinki, Finland
5. School of Applied Educational Science and Teacher Education, Philosophical Faculty, University of Eastern Finland, Joensuu, Finland
6. The European Institute for Crime Prevention and Control, affiliated with the United Nations, Department of Psychology, Åbo Akademi University, Turku, Finland
7. Department of Adolescent Psychiatry, Faculty of Medicine and Health Technologies, Tampere University and Tampere University Hospital, Tampere, Finland