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Authors
Wang, Xin-Chun
Luo, Lin-Ming
Huang, Tao-sheng
Feng, Li-feng
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Article History
Received: 9 July 2021
Accepted: 15 August 2021
First Online: 30 August 2021
Declarations
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: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Weifang Yidu Central Hospital 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 declare no competing interests.
