| Affiliation: | 1. Department of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China;2. Anhui Provincial Key Laboratory of Population Health and Aristogenics, Hefei, China;3. Department of Health, Maternal and Child Health Care Center of Ma'anshan, Ma'anshan, China;4. Department of Hygiene Analysis and Detection, School of Public Health, Anhui Medical University, Hefei, China;5. Department of Obstetrics and Gynecology, Maternal and Child Health Care Center of Ma'anshan, Ma'anshan, China;6. Department of Endocrinology, Anhui Geriatric Institute, The First Affiliated Hospital, Anhui Medical University, Hefei, China |
