1. Department of Oral and Maxillofacial Surgery, University Clinic of Dental Medicine and Oral Health Medical University of Graz Graz Austria
2. University Clinic of Dental Medicine and Oral Health Medical University of Graz Graz Austria
3. Diagnostic and Research Institute of Pathology Medical University of Graz Graz Austria
4. Department of Oral and Maxillofacial Surgery, Head and Neurocenter University Clinic Hamburg‐Eppendorf Hamburg Germany
5. Department of Oncology, University Clinic for Internal Medicine Medical University of Graz Graz Austria