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Authors
Lei, Yiting
Liu, Jiacheng
Liang, Xi
Hu, Ning
Pei, Fuxing
Huang, Wei http://orcid.org/0000-0001-6717-3748
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Article History
Received: 18 February 2020
Accepted: 7 July 2020
First Online: 15 July 2020
Ethics approval and consent to participate
: The study protocol has been approved by the research ethics committee of the Chongqing Medical University (CQMU) (ethical number: 2019–015) and has been registered at ExternalRef removed with number ChiCTR2000029720 on February 14th, 2020. All subjects will provide written informed consent to participate.
: All volunteers are aware of this publication and have clarified the importance of the study and publication of the manuscript.
: The authors declare that they have no competing interests.
