1. Vanke School of Public Health, Tsinghua University
2. Department of Acute Infectious Diseases Control and Prevention, Guangdong Provincial Center for Disease Control and Prevention
3. Department of Acute Infectious Diseases Control and Prevention, Anhui Provincial Center for Disease Control and Prevention
4. Department of Epidemiology, School of Public Health, Cheeloo College of Medicine, Shandong University
5. Department of AIDS/STD Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention
6. Department of AIDS/STD Control and Prevention, Beijing Center for Disease Control and Prevention
7. Department of AIDS/STD Control and Prevention, Chengdu Center for Disease Control and Prevention
8. Institute for Healthy China, Tsinghua University
9. Department of Rehabilitation Sciences, The Hong Kong Polytechnic University