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Authors
Liu, Qian
Cui, Haozhe
Ma, Yihan
Han, Xu
Cao, Zhiwei
Wu, Yuntao https://orcid.org/0000-0003-0331-0285
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Article History
Received: 17 June 2021
Accepted: 1 September 2021
First Online: 20 September 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: This study followed the Declaration of Helsinki and was approved by the Ethics Committee of the Kailuan Medical Group.
: All participants signed an informed consent.
