1. Department of Oral and Maxillofacial Surgery Oregon Health & Science University Portland Oregon USA
2. Institute of Pathology University Hospital Halle Halle Germany
3. Department of Otolaryngology Baylor College of Medicine Houston Texas USA
4. Medical Data Research Center Providence St. Joseph Health Portland Oregon USA
5. Department of Oral and Maxillofacial Plastic Surgery University Hospital Halle Halle Germany
6. Earle A. Chiles Research Institute at Robert W. Franz Cancer Center Providence Cancer Institute Portland Oregon USA
7. Institute of Medical Immunology Martin Luther University Halle‐Wittenberg Halle Germany
8. Department of Molecular Microbiology and Immunology Oregon Health & Science University Portland Oregon USA
9. Providence Head and Neck Cancer Program and Clinic Providence Cancer Institute Portland Oregon USA