Zhang, Yuan
Zhang, Ya
Wang, Jing
Lin, Li
Chai, Jian
Liu, Jinmei
Zhang, Junxi
Gao, Yongmei
Sun, Panpan
Wang, Chenglong
Jiang, Lifang
Li, Daoxia
Zhang, Yingwu
Gu, Xiaofen
Zhang, Chaoyu
Wang, Yuanyuan
Ma, Xu
Funding for this research was provided by:
National Key Research and Development Program of China (2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2018YFC1002201, 2016YFC1000307, 2018YFC1002201, 2018YFC1002201)
Article History
Received: 7 January 2025
Accepted: 30 August 2025
First Online: 29 September 2025
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki, and approved by the Ethics Committee of National Research Institute for Family Planning.
: Written informed consent was obtained from all participants involved in this study.
: The authors declare no competing interests.