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Authors
Li, Jianxiong
Bu, Yujie
Li, Bin
Zhang, Hailin https://orcid.org/0000-0002-0827-1425
Guo, Jia
Hu, Jianping
Zhang, Yanfang
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Funding
Funding for this research was provided by:
the training program of the Cuiying graduate tutor (2018-08)
the Science and Technology Program of Chengguan District in Lanzhou city (2017SHFZ0035)
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Article History
Received: 30 December 2021
Accepted: 31 May 2022
First Online: 12 July 2022
Statements and Declarations
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: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
: The authors declare no conflict of interest.
: Our study was approved by the ethics committee of Lanzhou University Second Hospital.
