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Authors
Sun, GuoTong
Liang, XiuWen
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Article History
Received: 25 August 2023
Accepted: 2 December 2023
First Online: 14 December 2023
Declarations
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: The authors declare no competing interests.
: This study was conducted in accordance with the Declaration of Helsinki. This study was conducted with approval from the Ethics Committee of Hulunbuir Zhong Meng Hospital. The latter waived written informed consent because of the retrospective nature of our study.
: Not applicable.
: The authors declare that they have no competing interests.
