1. Sävelvoima-Tonkraft, Västerskog, Finland
2. CICERO Learning Network, Faculty of Educational Sciences and Cognitive Brain Research Unit, Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland
3. Department of Children and Women, Oulu University Hospital, Oulu, Finland
4. Finnish Institute of Occupational Health, Helsinki, Finland
5. Department of Computer Science, University of Helsinki, Helsinki, Finland
6. Department of Obstetrics and Gynecology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland