1. Department of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China
2. MOE Key Laboratory of Population Health Across Life Cycle, Hefei, China
3. NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Anhui Medical University, Hefei, China
4. Anhui Provincial Key Laboratory of Population Health and Aristogenic, Anhui Medical University, Hefei, China
5. Department of Obstetrics and Gynecology, Anhui Women and Child Health Care Hospital, Hefei, China
6. Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, China
7. Department of Gynecology and Obstetrics, Hefei First People’s Hospital, Hefei, China