1. Department of Radiation Oncology, Fujian Provincial Cancer Hospital; Provincial Clinical College of Fujian Medical University; Fuzhou China
2. Fujian Provincial Key Laboratory of Translational Cancer Medicine; Fuzhou China
3. Department of Clinical Oncology; Pamela Youde Nethersole Eastern Hospital; Hong Kong China
4. Department of Radiation Oncology, Princess Margaret Cancer Centre; University of Toronto; Toronto Canada
5. Department of Clinical Oncology; Queen Mary Hospital; Hong Kong China
6. Department of Radiology, Fujian Provincial Cancer Hospital; Provincial Clinical College of Fujian Medical University; Fuzhou China
7. Department of Systems Engineering and Engineering Management; City University of Hong Kong; Hong Kong China
8. Department of Diagnostic Radiology; Pamela Youde Nethersole Eastern Hospital; Hong Kong China
9. Department of Biostatistics, Princess Margaret Cancer Centre; University of Toronto; Toronto Canada
10. Department of Radiation Oncology; Stanford University; Stanford California
11. Department of Clinical Radiology; University of California; San Francisco California
12. Department of Medicine (Oncology), Stanford Cancer Institute; Stanford University; Stanford California
13. Department of Head and Neck Surgery; The University of Texas MD Anderson Cancer Center; Houston Texas
14. Department of Head and Neck Surgery; Memorial Sloan Kettering Cancer Center; New York
15. Clinical Oncology Center, University of Hong Kong-Shenzhen Hospital; Shenzhen China