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Authors
Li, Xiaonan
Liu, Chunling
Wu, Jun
Jia, Yanlu
Li, Hui
Yu, Haitao
Guan, Zhitong
Zhao, Yimin
Sun, Shuning
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Article History
Received: 23 July 2020
Revised: 27 December 2020
Accepted: 5 January 2021
First Online: 13 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study has been approved by the appropriate ethics committee and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: All individuals gave their informed consent to participation prior to their inclusion in the study.
: All individuals gave their informed consent to publication prior to their inclusion in the study.
: SPPSS 26.0 was used for the statistical analysis of the data.
