1. Department of Otolaryngology ‐ Head and Neck Surgery, Head and Neck Tumor LaboratoryCHUV and University of Lausanne Lausanne Switzerland
2. Consultant Statistician for the Head and Neck Tumor LaboratoryCHUV and University of Lausanne Lausanne Switzerland
3. Department of Tissue Pathology and Diagnostic OncologyRoyal Prince Alfred Hospital Sydney New South Wales Australia
4. Sydney Head and Neck Cancer InstituteChris O'Brien Lifehouse Sydney New South Wales Australia
5. Central Clinical SchoolUniversity of Sydney Sydney New South Wales Australia
6. Department of Clinical PathologyInstitute of Pathology, CHUV and University of Lausanne Lausanne Switzerland
7. South West Clinical SchoolUniversity of New South Wales Sydney New South Wales Australia
8. Department of Otolaryngology ‐ Head and Neck SurgeryGeneva University Hospital and Faculty of Medecine of the University of Geneva Geneva Switzerland