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Authors
Yang, Guangyao
Cui, Guofeng
Liu, Youwen
Guo, Jiayi
Yue, Chen
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (82074472)
Project of science and technology of the Henan province (222102310368)
Heluo Youth Talent Promotion Project (2022HLTJ15)
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Article History
Received: 14 January 2023
Accepted: 13 April 2023
First Online: 10 May 2023
Declarations
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: We declare that we have no financial and personal relationships with other people or organizations that can inappropriately influence our work, there is no professional or other personal interest of any nature or kind in any product, service and/or company that could be construed as influencing the position presented in, or the review of, the manuscript entitled, “O-POSSUM and P-POSSUM as predictors of post-operative morbidity and mortality in older hip fracture patients undergoing surgery: a meta-analysis”. The authors declare no competing financial interests.
: Ethical approval was considered unnecessary as this study is a review of existing.
: Informed consent was not required.
