1. Department of Radiation Oncology, Sun Yat‐sen University Cancer CentreState Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Collaborative Innovation Centre for Cancer Medicine Guangzhou People's Republic of China
2. Department of Radiation Oncology, Cancer CentreWest China Hospital, Sichuan University Chengdu China
3. Department of Radiation OncologyThe First People's Hospital of Foshan Foshan People's Republic of China
4. Department of OncologyTongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology Wuhan People's Republic of China
5. Department of Radiation OncologyPeking University School of Oncology Beijing People's Republic of China
6. Department of Radiation OncologyZhejiang Cancer Hospital Hangzhou People's Republic of China
7. Department of Radiation OncologyJiangxi Cancer Hospital Nanchang People's Republic of China
8. Department of Radiation OncologyCancer Hospital of Guangxi Medical University Nanning People's Republic of China
9. Department of Radiation OncologyFudan University Shanghai Cancer Centre, Department of Oncology, Shanghai Medical College, Fudan University Shanghai People's Republic of China
10. Department of Radiation OncologyHarbin Medical University Cancer Hospital Harbin People's Republic of China
11. Department of Nasopharyngeal CarcinomaSun Yat‐sen University Cancer Centre, State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Collaborative Innovation Centre for Cancer Medicine Guangzhou People's Republic of China
12. Clinical Trials Centre, Sun Yat‐sen University Cancer CentreState Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Collaborative Innovation Centre for Cancer Medicine Guangzhou People's Republic of China
13. Department of Medical Statistics and EpidemiologySchool of Public Health, Sun Yat‐sen University Guangzhou People's Republic of China