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Authors
Zhang, Wei
Li, Pin
Zhou, Huixia
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Funding
Funding for this research was provided by:
the Military Family Planning Fund (No. 18JS001)
Beijing Municipal Science and Technology Plan (No. Z181100001718008)
National Public Welfare Industry Research Projects (No. 201402007)
Capital Health Development Research Fund (No. 2016-2-5091)
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Article History
Accepted: 6 June 2022
First Online: 2 July 2022
Declarations
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: The authors declare no competing interests.
: There is no conflict of interest.
: The study was approved by the Ethics Review Board of the Seventh Medical Center of PLA General Hospital and written informed consent for participation on this study was given by the parents or guardians. All procedures were performed in accordance with relevant guidelines.
: Yes.
