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Authors
Ning, Liangwen
Niu, Jinyu
Bi, Xuejing
Yang, Chao
Liu, Ze
Wu, Qunhong
Ning, Ning
Liang, Libo
Liu, Aishu
Hao, Yanhua https://orcid.org/0000-0002-0841-2291
Gao, Lijun
Liu, Chaojie
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Funding
Funding for this research was provided by:
National Natural Scientific Fund of China (71673072, 72042001)
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Article History
Received: 28 July 2020
Accepted: 15 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: Ethics approval for the study protocol was obtained from the Ethics Committee of Harbin Medical University. IRB code is HMUIRB20200004. Informed consent was obtained from all participants through online responses before the start of the survey. The Ethics Committee of Harbin Medical University approved the procedure for obtaining informed consent.
: Not applicable.
: The authors declare no conflict of interest.
