1. Department of Psychology, Åbo Akademi University, Turku, Finland
2. Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland
3. Department of Psychology, University of Turku, Turku, Finland
4. Expert Services, Turku University Hospital and University of Turku, Turku, Finland
5. Turku PET Centre, University of Turku, Turku, Finland
6. Division of Clinical Neurosciences, Turku University Hospital, Turku, Finland
7. Turku Brain and Mind Center, University of Turku, Turku, Finland