1. Global Health Institute, School of Public Health Fudan University Shanghai China
2. Jockey Club School of Public Health and Primary Care, Faculty of Medicine The Chinese University of Hong Kong Sha Tin Hong Kong SAR
3. Shanghai Municipal Center for Disease Control and Prevention Shanghai China
4. Division of Cancer Control and Population Sciences, UPMC Hillman Cancer Center University of Pittsburgh Pittsburgh Pennsylvania USA
5. Department of Epidemiology, Graduate School of Public Health University of Pittsburgh Pittsburgh Pennsylvania USA
6. Shanghai Pudong New Area Center for Disease Control and Prevention Shanghai China
7. Keck School of Medicine University of Southern California Los Angeles California USA