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Authors
Xu, Cheng
Yan, Wenhua https://orcid.org/0000-0001-5355-1488
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Article History
Accepted: 29 May 2022
First Online: 6 June 2022
Declarations
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: 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 Declaration of Helsinki and its later amendments or comparable ethical standards. This study was conducted with the approval of the Ethics Committee of East China Normal University. All the respondents granted permission for inclusion by reading the introductions for the investigation and provided voluntary response.
: The authors declare that they have no conflict of interest.
