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Authors
Dai, Yu
Luo, Huangjin
Zhu, Litong
Yang, Weichun
Xiang, Haishan
Shi, Qiuling
Jin, Ping
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Funding
Funding for this research was provided by:
Chongqing science and Technology Bureau (2021KFKT030)
Medical Scientific Research Foundation of Guangdong Province, China (A2023223)
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Article History
Received: 15 July 2023
Accepted: 19 January 2024
First Online: 5 February 2024
Declarations
: All methods were carried out in accordance with relevant guidelines and regulations.
: This study was approved by the Medical Ethics Committee of Shenzhen Maternity and Child Healthcare Hospital (LLYJ2022-112–050). The study conformed to the tenets of the Declaration of Helsinki. The need for written informed consent to participate was waived by the Medical Ethics Committee of Shenzhen Maternity and Child Healthcare Hospital due to the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.
