1. Division of Epidemiology, Department of Health Research and Policy, School of Medicine, Stanford University, Stanford, California
2. Center for Health Sciences, Exponent, Inc., Menlo Park, California
3. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
4. Infections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland
5. Department of Cancer Prevention, Sun Yat-sen University Cancer Center, Guangzhou, China
6. State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China
7. Clinical Laboratory, Wuzhou Red Cross Hospital, Wuzhou, China
8. Wuzhou Health System Key Laboratory for Nasopharyngeal Carcinoma Etiology and Molecular Mechanism, Wuzhou, China
9. Department of Otolaryngology-Head and Neck Surgery, First Affiliated Hospital of Guangxi Medical University, Nanning, China
10. Key Laboratory of High-Incidence-Tumor Prevention and Treatment, Guangxi Medical University, Ministry of Education, Nanning, China
11. State Key Laboratory for Infectious Diseases Prevention and Control, Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China
12. Cangwu Institute for Nasopharyngeal Carcinoma Control and Prevention, Wuzhou, China
13. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden
14. Epidemiology Program, Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
15. Department of Epidemiology, School of Public Health, University of Washington, Seattle, Washington
16. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
17. Beijing Hospital, Beijing, China