1 Obstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai 200090, China; Shanghai Key Laboratory of Reproduction and Development, Shanghai 200032, China; Research Units of Embryo Original Diseases, Chinese Academy of Medical Sciences, Shanghai 200030, China; Shanghai Key Laboratory of Female Reproductive Endocrine Related Diseases, Shanghai 200090, China.
2 Obstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai 200090, China; Shanghai Key Laboratory of Reproduction and Development, Shanghai 200032, China; Research Units of Embryo Original Diseases, Chinese Academy of Medical Sciences, Shanghai 200030, China.
3 Shaoxing Maternity and Child Health Care Hospital, Shaoxing 312000, China.
4 The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200030, China.
5 Hangzhou Obstetrics and Gynecology Hospital, Hangzhou 310002, China.
6 Dalian Maternity and Child Health Hospital, Dalian 116021, China.
24 Fuyang Women and Children's Hospital, Hangzhou 311499, China.
25 Ningbo Women and Children's Hospital, Ningbo 315012, China.
26 Ningbo University Affiliated Hospital of Medical School, Ningbo 315100, China.
27 School of Public Health, Zhejiang University, Hangzhou 310058, China.
28 Sir Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
29 Lawrence S. Bloomberg Faculty of Nursing, University of Toronto, Ontario, M5T 1P8, Canada.
30 Monash Medical Centre, Monash University, Melbourne, VIC 3168, Australia.
31 Key Laboratory of Reproductive Genetics (Ministry of Education), Department of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310021, China. Electronic address: zhangdan@zju.edu.cn.
32 Obstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai 200090, China; Shanghai Key Laboratory of Reproduction and Development, Shanghai 200032, China; Research Units of Embryo Original Diseases, Chinese Academy of Medical Sciences, Shanghai 200030, China; Key Laboratory of Reproductive Genetics (Ministry of Education), Department of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310021, China. Electronic address: huanghefg@hotmail.com.
33 Obstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai 200090, China; Shanghai Key Laboratory of Reproduction and Development, Shanghai 200032, China; Research Units of Embryo Original Diseases, Chinese Academy of Medical Sciences, Shanghai 200030, China; Shanghai Key Laboratory of Female Reproductive Endocrine Related Diseases, Shanghai 200090, China. Electronic address: yanting_wu@163.com.