1. School of Public Health, Anhui Medical University, No. 81 Meishan Road, Hefei 230032, Anhui, China
2. Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People’s Republic of China, No 81 Meishan Road, Hefei 230032, Anhui, China
3. NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No 81 Meishan Road, Hefei 230032, Anhui, China
4. Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, No 81 Meishan Road, Hefei 230032, Anhui, China
5. Ma’anshan Maternal and Child Healthcare (MCH) Center, Ma’anshan 243011, China
6. The Center for Scientific Research of Anhui Medical University, Anhui Medical University, No. 81 Meishan Road, Hefei 230032, Anhui, China