1. Department of Biomaterials ScienceInstitute of Dentistry, University of Turku and City of Turku, Welfare Division Turku Finland
2. Division of Clinical Neurosciences, Department of Neurosurgery, Turku Brain Injury CentreTurku University Hospital and University of Turku Turku Finland
3. Division of Surgery and Cancer Diseases, Department of Otorhinolaryngology ‐ Head and Neck Surgery, Turku University HospitalTurku Finland and University of Turku Turku Finland
4. PEDEGO Research Unit, University of Oulu, Oulu, Finland and Department of Children and AdolescentsOulu University Hospital Oulu Finland
5. Institute of BiomedicineUniversity of Turku Turku Finland
6. International Clinical Research Center of St. Anne's University Hospital Brno Brno Czech Republic
7. Department of Oral Pathology and Radiology, Institute of DentistryUniversity of Turku Turku Finland