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Authors
Guo, Zhiyun
Liu, Lijuan
Qi, Lijuan
Song, Rongrong
Wang, Yan
Zhang, Zhijun
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Article History
Received: 3 August 2025
Accepted: 6 March 2026
First Online: 14 March 2026
Declarations
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: This retrospective study was approved by the Institutional Review Board of Tai’an Central Hospital (IRB number: 2025-05-220). The informed consent form was filed with the hospital, and written informed consent was obtained from all participants. The study was conducted in accordance with the Declaration of Helsinki and relevant ethical guidelines.
: The authors declare no competing interests.
