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Authors
Zhang, Zi-Han
Zhang, Wen
Liu, Qing-Xin
Ma, Jing-Qin
Yang, Min-Jie
Liu, Ling-Xiao
Luo, Jian-Jun
Yan, Zhi-Ping
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Funding
Funding for this research was provided by:
Shanghai Municipal Health Bureau (20194Y0154)
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Article History
Received: 7 December 2020
Accepted: 24 May 2021
First Online: 4 June 2021
Declarations
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: The authors declare no conflicts of interest.
: The study was approved by the institutional review board. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study, formal consent was not required.
