Chongqing Medical University, affiliation not provided to SSRN, Sichuan Jinxin Xinan Women & Children's Hospital, Chongqing Medical University, Sichuan Jinxin Xinan Women & Children's Hospital, Chongqing Medical University, Chongqing Medical University, Chongqing Medical University - First Affiliated Hospital, Chongqing Medical University, Chongqing Medical University, Chongqing Medical University, Chongqing Medical University - International Research Laboratory of Reproduction & Development, Chongqing Medical University - First Affiliated Hospital, Wuhan University and Chongqing Medical University - Department of Obstetrics and Gynecology