1. Department of Community Dentistry, University of Turku, 20014 Turku, Finland
2. FinnBrain Birth Cohort Study, Department of Clinical Medicine, Turku Brain and Mind Center, University of Turku, 20014 Turku, Finland
3. Department of Pediatric Dentistry and Orthodontics, University of Turku, 20014 Turku, Finland
4. Cleft Palate and Craniofacial Center, Department of Plastic Surgery, Helsinki University Hospital and Helsinki University, 00029 Helsinki, Finland
5. Centre for Population Health Research, University of Turku and Turku University Hospital, 20014 Turku, Finland
6. Department of Psychiatry, University of Turku and Turku University Hospital, 20014 Turku, Finland
7. Department of Clinical Medicine, Unit of Public Health, University of Turku, 20014 Turku, Finland
8. Department of Clinical Medicine, Paediatrics and Adolescent Medicine, University of Turku and Turku University Hospital, 20014 Turku, Finland