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Authors
Ren, Yingchun
Shan, Xiaoying
Ding, Gengchao
Ai, Ling
Zhu, Weiying
Ding, Ying
Yu, Fuzhou
Chen, Yun
Wu, Beijiao
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Article History
Received: 30 September 2024
Accepted: 15 January 2025
First Online: 30 January 2025
Declarations
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: The study protocol was approved by the Scientific Ethics Committee of the Jiaxing Maternity and Child Health Care Hospital (Ethics Approval Number: 2023–036), Jiaxing, China. This study was conducted in accordance with the principles described in the Declaration of Helsinki and all of its later amendments. The need for informed consent is waived off by the Scientific Ethics Committee of the Jiaxing Maternity and Child Health Care Hospital, Jiaxing, China due to the retrospective nature of this study.
: Not applicable.
: The authors declare no competing interests.
