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Authors
Ma, Xiaoxia
Yang, Yun
Qian, Shuhua
Ding, Yan
Lin, Qiping
Wang, Na
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Article History
Received: 16 February 2024
Accepted: 29 April 2024
First Online: 6 May 2024
Declarations
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: The study was approved by the Ethical committee of the Obstetrics and Gynaecology Hospital of Fudan University (approval no. 202123). And all participants provided written informed consent to participate in the study prior to data collection.
: Not applicable.
: The authors declare no competing interests.
