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Authors
Zhang, Ying
Xu, Shu-yi
Tan, Guang-ming
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Article History
Received: 16 January 2024
Accepted: 25 July 2024
First Online: 3 August 2024
Declarations
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: This research is a retrospective analysis utilizing pre-existing case data, with approval procured from the Health Research Ethics Committee of the Guangdong Women and Children's Hospital (IRB#202301217). The necessity for informed consent was waived by the hospital's Ethics Committee (IRB#202301217). Patient consent was waived by the Institutional Review Board of Guangdong Women and Children Hospital, because no contact with patients was conducted and patient anonymity was assured. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.
