1. Key Laboratory of Environment and Health (HUST), Ministry of Education & Ministry of Environmental Protection, and State Key Laboratory of Environmental Health (Incubation), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
2. Wuhan Medical and Health Center for Women and Children, Wuhan, Hubei, China
3. Department of Environmental Health and Food Safety, Wuhan Centers for Disease Prevention and Control, Wuhan, Hubei, China