Zhang, Fang
Tan, Jianxin
Shao, Binbin
Jiang, Tao
Zhou, Ran
Wang, Yan
Zhang, Jingjing
Qiao, Fengchang
Ji, Xiuqing
Wang, Ya
Hu, Ping
Xu, Zhengfeng
Funding for this research was provided by:
National Natural Science Foundation of China (81770236, 81971398, 81801373, 81801445)
Natural Science Foundation of Jiangsu Province (BK20181121)
National Key R&D Program of China (2018YFC1002402)
Scientific Research Project of Jiangsu Maternal and Child Health Association (FYX202008)
Article History
Received: 3 September 2020
Accepted: 9 December 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Research Ethics Committee of the Women’s Hospital of Nanjing Medical University (Number: KY-037).