1. School of Educational Sciences and Psychology, University of Eastern Finland, Joensuu, Finland,
2. Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland,
3. Department of Psychiatry, Kuopio University Hospital, Kuopio, Finland,
4. Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland,
5. Central Finland Health Care District, Jyväskylä Central Hospital, Jyväskylä, Finland,