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Authors
Wang, Tiantian
Cao, Shiyi
Li, Dandan
Chen, Fan
Jiang, Qingqing
Zeng, Jing http://orcid.org/0000-0001-7772-7943
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Funding
Funding for this research was provided by:
the Philosophy and Social Science Research Project of Hubei Education Department (No. 19Y016)
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Article History
Received: 20 October 2020
Accepted: 10 November 2021
First Online: 4 December 2021
Declarations
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: This study was conducted in accordance with the ethical guidelines laid down in the Declaration of Helsinki, and all procedures involving human subjects were approved by the Ethics Committee of Peking University (No. IRB00001052–14010). Written informed consent was obtained from all subjects. The database used in the study was available for research purposes on reasonable request from the corresponding author.
: Not applicable.
: The authors declare no conflict of interest.
