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Authors
Ma, Xin
Fu, Le
Zhao, Cong
Li, Jiao
Xi, Ying
Yu, Xiaolan
Feng, Yuemei
Gao, Haiyan
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Funding
Funding for this research was provided by:
Heilongjiang Provincial Health Commission scientific research project, china (YQJH2023051)
The project of Basic Research Support Plan for Outstanding Young Teachers in Heilongjiang Provincial universities, china (20231111000188)
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Article History
Received: 26 September 2025
Accepted: 16 January 2026
First Online: 23 January 2026
Declarations
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: This study used the SEER public database, which contains de-identified, publicly available data. Therefore, ethics approval was not required. Not applicable.
: Not applicable.
: The authors declare no competing interests.
