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Authors
Zhou, Xu
Wu, Yinglan
Gao, Jie
Chen, Xiaoying
Wang, Aihua
Fang, Junqun
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Funding
Funding for this research was provided by:
National Key Clinical Specialty Scientific Research Project (Z2023106)
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Article History
Received: 28 September 2023
Accepted: 5 December 2024
First Online: 18 December 2024
Declarations
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: The Hunan Provincial Health Commission routinely collected the surveillance data, and the government has developed the “National Maternal Near Miss Surveillance Working Manual” to collect those data. Therefore, there is no additional written informed consent. The Medical Ethics Committee of Hunan Provincial Maternal and Child Health Care Hospital approved the study. (NO: 2023-S011). It is a retrospective study of medical records; all data were fully anonymized before we accessed them. Moreover, we de-identified the patient records before analysis. We confirmed that all operations were following relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.
