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Authors
Yan, Xin
Zhang, Sanyuan
Jia, Junmei
Yang, Jiaolin
Song, Yilai
Duan, Haoran
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Article History
Received: 29 April 2021
Accepted: 16 June 2021
First Online: 10 July 2021
Declarations
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: The study was approved by the ethical committee of First Hospital of Shanxi Medical University. Informed consent has been obtained from all participated patients. All methods were carried out in accordance with the guidelines and regulations in the Helsinki declaration.
: Not applicable.
: The authors declare that they have no competing interests.
