1. Shanghai Institute of Infectious Disease and Biosecurity, School of Public Health, Fudan University, Shanghai, China
2. Institute of Epidemiology, Helmholtz Zentrum München—German Research Center for Environmental Health (GmbH), Neuherberg, Germany
3. Health Economic Research Institute, School of Pharmacy, Sun Yat-Sen University, Guangzhou, China
4. National Center for Children’s Health, Children’s Hospital of Fudan University, Shanghai, China
5. School of Public Health, Hengyang Medical School, University of South China, Hengyang, Hunan, China