1. The Head and Neck Center, Department of Otolaryngology - Head and Neck Surgery; Rambam Medical Center; Haifa Israel
2. The Clinical Research Institute at Rambam, Rambam Medical Center, Rappaport Faculty of Medicine and Research Institute; The Technion, Israel Institute of Technology; Haifa Israel
3. Department of Pathology; Tel Aviv Medical Center; Tel Aviv Israel
4. Department of Pathology; The Mount Sinai School of Medicine; New York New York
5. Department of Otolaryngology; The Mount Sinai School of Medicine; New York New York
6. Department of Oral and Maxillofacial Surgery, School of Stomatology; the Fourth Military Medical University; People's Republic of China
7. Department of Otolaryngology, Head and Neck Surgery; Odense University Hospital Denmark; Denmark Germany
8. Department of Oral and Maxillofacial Surgery; Technische Universität München; München Germany
9. Department of Cranio-Maxillofacial Surgery; Hannover Medical School; Hannover Germany
10. Department of Maxillofacial Surgery; University Hospital of Parma; Parma Italy
11. Head and Neck Surgery Service; Memorial Sloan Kettering Cancer Center; New York New York