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Authors
Xin, Xueling
Sun, Dapeng
Liu, Qing
Wang, Cun
Liu, Yan
Wang, Yingkun
Jia, Jing
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Funding
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2020QH298)
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Article History
Received: 16 April 2025
Accepted: 29 September 2025
First Online: 4 November 2025
Declarations
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: We confirm that all methods were carried out in accordance with relevant guidelines and regulations of Helsinki declaration. Informed consent was obtained from all subjects or their guardians. This study were approved by ethics Committee of Qingdao CDC.
: Not applicable.
: The authors declare no competing interests.
