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Authors
Zhao, Depeng https://orcid.org/0000-0001-9135-4047
Zhao, Guanglin
Fan, Jing
Chen, Haiyan
Lopriore, Enrico
Li, Xuemei
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81801465)
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Article History
Received: 4 September 2020
Accepted: 23 February 2021
First Online: 6 March 2021
Declarations
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: The authors declare no conflict of interest.
: This study was approved by the Medical Ethics Committee of Shenzhen Maternity and Child Healthcare Hospital (SFYLS2019048).
: Given the retrospective nature of this study, the informed consent was waived by the Medical Ethics Committee of Shenzhen Maternity and Child Healthcare Hospital.
: All authors state that they have read and approved the submission of this manuscript.
