1. Department of Oral Pathology and Oral Radiology, Institute of Dentistry, University of Turku, Turku, Finland
2. Department of Pediatric Dentistry and Orthodontics, Institute of Dentistry, University of Turku, Turku, Finland
3. Wellbeing Services County of South-West Finland, Finland
4. Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland
5. HUS Diagnostic Center, University of Helsinki and Helsinki University Hospital, Helsinki, Finland