1 State Key Laboratory of Maternal and Fetal Medicine of Chongqing Municipality, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
2 Department of Obstetrics, Chongqing Women and Children's Health Center, Chongqing, China.
3 Department of Child Healthcare, Chongqing Health Center for Women and Children, Chongqing, China.
4 Department of Reproduction Health and Infertility, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
5 Chengdu Women's and Children's Central Hospital, Chengdu, Sichuan, China.
6 Department of Obstetrics and Gynecology, University-Town Hospital of Chongqing Medical University, Chongqing, China.
7 Molecular Immunity, Murdoch Children's Research Institute, Royal Children's Hospital, Melbourne, VIC, Australia.
8 Department of Pediatrics, University of Melbourne, Parkville, VIC, Australia.
9 Fetal Medicine Centre, Birmingham Women's & Children's NHS Foundation Trust, Birmingham, UK.
10 Institute of Metabolism & Systems Research, College of Medical & Dental Sciences, University of Birmingham, Birmingham, UK.
11 College of Life Sciences, University of Leicester, Leicester, UK.