1. Department of Epidemiology and Biostatistics, School of Population Medicine and Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. School of Nursing, Jining Medical University, Jining, China
3. Affiliated Tumor Hospital, Xinjiang Medical University, Urumqi, China
4. Public Health School, Dalian Medical University, Dalian, China
5. West China School of Public Health, Sichuan University/West China Forth Hospital, Sichuan University, Chengdu, China
6. Henan Cancer Hospital, Affiliate Cancer Hospital of Zhengzhou University, Zhengzhou, China
7. School of Public Health, Sun Yat-Sen University, Guangzhou, China
8. School of Health Policy and Management, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
9. Department of Cancer Epidemiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China