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Authors
Song, Jiacheng
Hu, Qiming
Ma, Zhanlong
Zhao, Meng
Chen, Ting
Shi, Haibin
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Article History
Received: 21 September 2020
Revised: 22 December 2020
Accepted: 1 February 2021
First Online: 14 February 2021
Compliance with ethical standards
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: The scientific guarantor of this publication is Haibin Shi.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• observational• performed at one institution
