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Authors
Tang, Li
Gu, Lingling
Luo, Yingjuan
Zhong, Fangyuan
Lai, Ting
Wang, Yumei
Song, Wei
Yang, Xiao
Yang, Liu
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Funding
Funding for this research was provided by:
Chengdu Science and Technology Bureau (2024-YF09-00020-SN)
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Article History
Received: 4 August 2025
Accepted: 2 December 2025
First Online: 13 December 2025
Declarations
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: The study protocol was reviewed and approved by the Ethics Committee of Chengdu Women’s and Children’s Central Hospital (approval number: kxsc-2025-066). The study was conducted in accordance with the principles of the Declaration of Helsinki. Informed consent was waived due to the retrospective study design, and the data analyses used data containing no personally identifiable information. The Ethics Committee of Chengdu Women’s and Children’s Central Hospital granted the waiver of informed consent as part of the study approval process.
: Not applicable.
: The authors declare no competing interests.
