1. School of Public Health, Key Lab of Public Health Safety of the Ministry of Education, Fudan University, Shanghai, China
2. School of Public Health, Key Lab of Health Technology Assessment of the Ministry of Health, Fudan University, Shanghai, China
3. Shanghai Key Laboratory of Meteorology and Health, Shanghai, China
4. Key Laboratory of Reproduction Regulation of National Population and Family Planning Commission, Shanghai Institute of Planned Parenthood Research, Institute of Reproduction and Development, Fudan University, Shanghai, China