1. Committee of Reproductive Medicine, World Federation of Chinese Medicine Societies, Beijing, China2Department of Obstetrics and Gynecology, First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China
2. Department of Obstetrics and Gynecology, First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China3Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden
3. Department of Obstetrics and Gynecology, First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China
4. Outpatient Department, Xuzhou Maternal and Children’s Hospital, Xuzhou, China
5. Centre for Reproductive Medicine, Dalian Maternal and Children’s Centre, Dalian, China
6. Department of Infertility, Tanggu District Maternal and Children’s Hospital, Tianjin, China
7. Department of Obstetrics and Gynecology, Shanxi Province Hospital of Chinese Medicine, Taiyuan, China
8. Centre for Reproductive Medicine, Huaian Maternal and Children’s Hospital, Huaian, China
9. Department of Gynecology, Suzhou City Hospital of Chinese Medicine, Suzhou, China
10. Department of Gynecology, Second Hospital, Jiangxi University of Chinese Medicine, Nanchang, China
11. Department of Chinese Medicine, First Affiliated Hospital, Guangzhou Medical University, Guangzhou, China
12. Department of Infertility, Liwan District Hospital of Chinese Medicine, Guangzhou, China
13. Department of Obstetrics and Gynecology, Affiliated Hospital, Anhui University of Chinese Medicine, Hefei, China
14. Institute of Integrated Traditional and Western Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
15. Department of Gynecology, Wenzhou City Hospital of Chinese Medicine, Wenzhou, China
16. Centre for Reproductive Medicine, Yuhuangding Hospital, Yantai, China
17. Department of Obstetrics and Gynecology, Daqing Longnan Hospital, Daqing, China
18. Department of Obstetrics and Gynecology, First Affiliated Hospital, Hunan University of Chinese Medicine, Changsha, China
19. Department of Obstetrics and Gynecology, First Affiliated Hospital, Liaoning University of Chinese Medicine, Shenyang, China
20. Department of Gynecology, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China
21. Department of Traditional Technology, Guangdong Province Hospital of Chinese Medicine, Guangzhou, China
22. Department of Gynecology, Hangzhou City Hospital of Chinese Medicine, Hangzhou, China
23. Centre for Reproductive Medicine, Zhejiang Province Hospital of Integrative Medicine, Hangzhou, China
24. Centre for Reproductive Medicine, Daqing Oilfield General Hospital, Daqing, China
25. Department of Obstetrics and Gynecology, Hubei Province Hospital of Chinese Medicine, Wuhan, China
26. Department of Obstetrics and Gynecology, The Chinese University of Hong Kong, Hong Kong, China27Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China28School of Biomedical Sciences, The Chinese University of Hong Kong, Hong Kong, China
27. Chinese Clinical Trial Registry, Shenzhen, China
28. Centre for Evidence-Based Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China
29. Department of Obstetrics and Gynecology, The University of Hong Kong, Hong Kong, China
30. Department of Obstetrics and Gynecology, First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China32Department of Obstetrics and Gynecology, Pennsylvania State University, Hershey
31. Department of Biostatistics, Yale University School of Public Health, New Haven, Connecticut