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Authors
Liu, Bo
Ling, Liang
Jia, Fei
Wei, Dayuan
Li, Huiru
Li, Yuanling
Xiao, Hongquan
Wang, Mengqiao
Li, Chunping
Zhang, Gang
Zhang, Jian
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Funding
Funding for this research was provided by:
Sichuan Science and Technology Support Plan (2023YFQ0005)
Chengdu Medical Research Project (2023012)
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Article History
Received: 21 November 2024
Accepted: 20 January 2025
First Online: 6 March 2025
Declarations
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: This study received approval from the Ethics Committee of Chengdu Jinjiang District Women & Children Health Hospital (approval number: 2024 trial (20)) and Sichuan Jinxin Xinan Women & Children’s Hospital (approval number: 2024 trial (2)). Owing to the retrospective design of the study, the requirement for written informed consent was waived by both ethics committees. We obtained administrative permission to access and utilize medical records from the respective hospitals, with authorization granted by the data protection officers. All procedures were conducted following relevant ethical guidelines and regulations, in line with the principles outlined in the World Medical Association’s Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
