1. Hongqiao International Institute of Medicine Shanghai Tong Ren Hospital and Clinical Research InstituteShanghai Jiao Tong University School of Medicine Shanghai People’s Republic of China
2. School of Public Health Shanghai Jiao Tong University School of Medicine Shanghai People’s Republic of China
3. Cancer Epidemiology Program University of Hawaii Cancer Center Honolulu HI USA
4. Shanghai Municipal Center for Disease Control and Prevention Shanghai People’s Republic of China