1. Department of Education and Psychology, University of Eastern Finland, Joensuu, Finland;
2. Department of Psychology, Faculty of Education and Psychology, University of Jyväskylä, Jyväskylä, Finland;
3. Kuopio University Hospital, Kuopio, Finland;
4. Opteam/HRC Pirkanmaa, Tampere, Finland;
5. North Karelia Central Hospital, Joensuu, Finland;
6. Helsinki University Hospital, Helsinki, Finland;
7. Aalto University, Helsinki, Finland;
8. University of Roehampton, London, UK