Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - School of Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - School of Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - School of Population Medicine and Public Health, Jining Medical University - School of Nursing, Xinjiang Medical University - Affiliated Tumor Hospital, Dalian University - Dalian Medical University, Sichuan University - West China School of Public Health, Zhengzhou University - Department of Cancer Epidemiology, Sun Yat-sen University (SYSU) - School of Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - School of Health Policy and Management and Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - School of Population Medicine and Public Health