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Acknowledgments
We would like to thank Dr. Hui Tian for the English language review.
Ethical approval
The patient signed an informed consent statement. This study was approved by the ethics committee of Hunan Provincial Maternal and Child Health Hospital (2021-S084).
Data availability statement
The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to their containing information that could compromise the privacy of research participants.
Additional information
Funding
This work was supported by the Foundation of Hunan Provincial Science and Technology Department [2017SK50801, 2020SK4011], Hunan Health Commission [B20180912].