1. Rambam Healthcare Campus, Technion-Israel Institute of Technology; Haifa Israel
2. Laboratory for Applied Cancer Research, Technion-Israel Institute of Technology; Haifa Israel
3. Tata Memorial Hospital; Mumbai India
4. Department of Otolaryngology-Head and Neck Surgery, Rabin Medical Center; Petach Tikva Israel
5. Ear, Nose, and Throat Department; University of Brescia; Brescia Italy
6. Department of Head and Neck Surgery; University of São Paulo Medical School; São Paulo Brazil
7. Sydney Head and Neck Cancer Institute, Royal Prince Alfred Hospital; Sydney New South Wales Australia
8. Department of Head and Neck Surgery; Liverpool Hospital; Sydney New South Wales Australia
9. University of New South Wales; Sydney New South Wales Australia
10. Department of Otolaryngology-Head and Neck Surgery; Tel Aviv Medical Center; Tel Aviv Israel
11. Southern Illinois University School of Medicine; Springfield Illinois
12. Department of Head and Neck Surgery, A. C. Camargo Cancer Center; São Paulo Brazil
13. A. C. Camargo Cancer Center; São Paulo Brazil
14. Department of Oral and Cranio-Maxillo and Facial Plastic Surgery; University of Cologne; Cologne Germany
15. Chang Gung Memorial Hospital; Taoyuan Taiwan
16. Head and Neck Surgery Service, Memorial Sloan Kettering Cancer Center; New York New York
17. University of Auckland; Auckland New Zealand
18. Southern Illinois University School of Medicine; Carbondale Illinois