1. Department of Otorhinolaryngology, Head and Neck Surgery Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
2. Department of Pathology Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
3. Department of Diagnostic Radiology Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
4. Department of Radiation Oncology Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
5. Department of Radiation Oncology Chang Gung Memorial Hospital and Chiayi and Chang Gung University Taoyuan Taiwan, ROC
6. Department of Radiation Oncology Changhua Christian Hospital Changhua Taiwan, ROC
7. Department of Otorhinolaryngology‐Head and Neck Surgery Chang Gung Memorial Hospital Chiayi Taiwan, ROC
8. Research Service Center for Health Information Chang Gung University Taoyuan Taiwan, ROC
9. Department of Otolaryngology, Chang Gung Memorial Hospital Kaohsiung Medical Center Chang Gung University College of Medicine Taoyuan Taiwan, ROC
10. Department of Otorhinolaryngology China Medical University Hospital Taichung Taiwan, ROC
11. Department of Otolaryngology National Taiwan University Hospital and College of Medicine Taipei Taiwan, ROC
12. Department of Otolaryngology, Shuang Ho Hospital Taipei Medical University New Taipei City Taiwan, ROC
13. Department of Head and Neck Surgery Koo Foundation Sun Yat‐Sen Cancer Center Taipei Taiwan, ROC
14. Department of Oral and Maxillofacial Surgery, Chang Gung Memorial Hospital Chang Gung University Taoyuan Taiwan, ROC
15. Department of Medical Oncology, Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
16. Department of Radiation Oncology New Taipei Municipal TuCheng Hospital New Taipei Taiwan, ROC
17. Department of Plastic and Reconstructive Surgery Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
18. Department of Nuclear Medicine and Molecular Imaging Center Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan, ROC
19. Department of Biomedical Sciences, College of Medicine Chang Gung University Taoyuan Taiwan, ROC
20. Division of Thoracic Surgery Chang Gung Memorial Hospital Taoyuan Taiwan, ROC