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Authors
Bi, Yonghua
Wang, Yanli
Zhang, Jianhao
Shi, Xiaonan
Wang, Yang
Xu, Miao
Han, Xinwei https://orcid.org/0000-0002-8411-6427
Ren, Jianzhuang
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Article History
Received: 17 July 2021
Revised: 26 August 2021
Accepted: 28 August 2021
First Online: 2 September 2021
Declarations
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: The authors declare that they have no conflict of interest.
: This study was approved by the Ethics Committee of The First Affiliated Hospital of Zhengzhou University.
: Written informed consent was waived due to its retrospective nature.
: Written informed consents were obtained from the patients for publication. A copy of the written consent is available for review by the Editor of this journal.
