1. Department of Radiology, University of Turku and Turku University Hospital, 20520 Turku, Finland
2. Department of Otorhinolaryngology-Head and Neck Surgery, University of Turku and Turku University Hospital, 20520 Turku, Finland
3. Department of Oral and Maxillofacial Surgery, University of Turku, 20014 Turku, Finland
4. Department of Paediatrics and Adolescent Medicine, InFLAMES Research Flagship Center, University of Turku and Turku University Hospital, 20520 Turku, Finland