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Authors
Kong, Lu
Ma, Xiu-Jian
Xu, Xiao-Ying
Liu, Pan-Pan
Wu, Ze-Yu
Zhang, Li-Wei
Zhang, Jun-Ting
Wu, Zhen
Wang, Liang
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Funding
Funding for this research was provided by:
Beijing Municipal Science & Technology Commission (No. Z171100001017067)
Capital’s Funds for Health Improvement and Research (No. CFH 2018-2-2043)
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Article History
Received: 30 January 2022
Revised: 23 April 2022
Accepted: 17 May 2022
First Online: 28 May 2022
Declarations
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: The authors declare no competing interests.
: The Beijing Tiantan Hospital Research Ethics Committee approved this observational study.
: Written informed consent was obtained from all participants and their parents or caregivers.
: Written informed consent was obtained from all participants and their parents or caregivers.
