Fang, Qi
Ran, Lanxi
Liu, Song
Di, Jianyong
Liu, Ye
Xu, Fengqin
Wang, Binbin
Article History
Received: 13 May 2025
Revised: 19 August 2025
Accepted: 21 August 2025
First Online: 2 September 2025
Competing interests
: The authors declare no competing interests.
: The ethics committee of the National Research Institute for Family Planning approved this study (protocol code 2021010). The participants signed informed consent.