1. Department of Chinese Integrative Medicine, Women’s Hospital, School of Medicine, Zhejiang University, Hangzhou, China
2. School of Food Science and Biotechnology, Zhejiang Gongshang University, Hangzhou, China
3. Department of Obstetrics, Jiaxing Maternity and Child Health Care Hospital, Jiaxing, China
4. Department of Obstetrics, Yiwu Maternity and Child Health Care Hospital, Yiwu, China
5. Department of Epidemiology and Biostatistics at School of Public Health and the Fourth Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China
6. Department of Obstetrics, Tongde Hospital of Zhejiang Province, Hangzhou, China
7. Department of Obstetrics, Xianju People’s Hospital, Xianju, China
8. Department of Obstetrics, The Women and Children Hospital of Dongyang, Dongyang, China
9. Department of Obstetrics, Shaoxing Maternity and Child Health Care Hospital, Shaoxing, China
10. Department of Obstetrics, Cixi Maternity and Child Health Care Hospital, Cixi, China
11. Department of Obstetrics, Zhoushan Women and Children Hospital, Zhoushan, China
12. Department of Obstetrics, Ruian People’s Hospital, Ruian, China
13. Department of Obstetrics, Wenling Maternity and Child Health Care Hospital, Wenling, China
14. Department of Obstetrics, Zhejiang Xiaoshan Hospital, Hangzhou, China
15. Department of Obstetrics, The Second Clinical Medical College of Zhejiang Chinese Medical University, Hangzhou, China
16. Primary Care, Population Sciences and Medical Education, Faculty of Medicine, University of Southampton, Southampton, United Kingdom
17. Clinical Research Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea
18. Neuroscience Research Institute, Peking University, Beijing, China
19. School of Health and Social Care, London South Bank University, London, United Kingdom