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Authors
Cai, Yueju
Jiang, Yongjiang
Wang, Ping
Zhao, Xiaopeng
Song, Yanyan
Li, Xiaolan
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Article History
Received: 16 May 2024
Accepted: 2 January 2025
First Online: 24 January 2025
Declarations
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: This study was approved by the Ethics Committee of Women and Children’s Medical Center affiliated with Guangzhou Medical University (Approval No. 350B00) and conducted in accordance with relevant ethical guidelines. As this was a retrospective study, the requirement for informed consent was waived by the Ethics Committee of Women and Children’s Medical Center affiliated with Guangzhou Medical University in accordance with the Regulations for Ethical Review of Biomedical Research Involving Humans issued in China (No. 11, 2016).
: All authors confirm that this manuscript is original, has not been published previously, and is not under consideration for publication elsewhere. The authors consent to the publication of this manuscript and agree to transfer copyright ownership to BMC Pediatrics upon acceptance.
: The authors declare no competing interests.
: not applicable.
