| Affiliation: | 1. Institute of Dentistry, University of Helsinki, Helsinki, Finland;2. Institute of Dentistry, University of Oulu, Oulu, Finland;3. Department of Surgery, Helsinki University Central Hospital, Helsinki, Finland;4. Research Programs Unit, Translational Cancer Biology, University of Helsinki, Helsinki, Finland;5. Department of Pathology, Haartman Institute, University of Helsinki, Helsinki, Finland;6. Department of Otorhinolaryngology and Head and Neck Surgery, Helsinki University Central Hospital, Helsinki, Finland;7. Department of Oral and Maxillofacial Diseases, Helsinki University Central Hospital, Helsinki, Finland;8. Health Centre, City of Helsinki, Helsinki, Finland |
