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Authors
Qing, Bijuan
Wang, Nan
Wang, Lingling
Li, Peng
Li, Lishan
Chen, Hong https://orcid.org/0000-0002-6317-9955
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Article History
Received: 13 August 2020
Accepted: 23 November 2020
First Online: 11 March 2021
Compliance with ethical standards
:
: None.
: The study has been approved by the medical ethics committee of the Fifth Affiliated Hospital of Sun Yat-sen University. 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 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: The authors understand that should the submitted material be accepted for publication in the journal, they will automatically transfer the copyright to the publisher.
: Not applicable
