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Authors
Huang, Zhi
Tan, Xia
Wang, Jinlian
Zhang, Aiping
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Funding
Funding for this research was provided by:
the Planned Science and Technology Project of Hunan Province, China (2021SK53212)
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Article History
Received: 13 August 2024
Accepted: 4 October 2024
First Online: 22 October 2024
Declarations
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: The study was approved by the Ethics Committee of the Changsha City Maternal and Child Health Care Hospital (No. EC-20230111-04). The data from a retrospective study are de-identified, and the requirement for informed consent was therefore waived.
: Not applicable.
: The authors declare no competing interests.
