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Authors
Ji, Yanhu
Chen, Changhao
Xu, Guangxing
Song, Jian
Su, Hong
Wang, Heng
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Article History
Received: 11 May 2022
Accepted: 1 August 2022
First Online: 4 August 2022
Declarations
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: This was a retrospective study, and there was no direct contact with the patients. Consequently, informed consent was not obtained. Our protocol was approved by the Ethics Committee of Anhui Medical University (No.: 20170295) and complied with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
