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Authors
Lou, Zhaoxia
Mei, Lina
Wan, Zeqiu
Zhang, Wenwen
Gao, Jinlai
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Article History
Received: 9 April 2024
Accepted: 14 August 2024
First Online: 27 August 2024
Declarations
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: I confirm that all methods were performed in accordance with the relevant guidelines. This work has been carried out in accordance with the Declaration of Helsinki (2000) of the World Medical Association. This study has been approved by the Medical Ethics Committee of Huzhou Maternity &Child Health Care Hospital (No. 2023-J-129), The requirement for informed consent was waived by the Institutional Review Board of Huzhou Maternity &Child Health Care Hospital because of the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.
