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Every article on Frontiers is peer reviewed, permanently archived and free to read.

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Original Research
Published 5 October 2026
Clinical outcomes of PFNA vs. long-stem hemiarthroplasty for unstable proximal femur fractures in older adults: a retrospective cohort study
Peiran Wei · Weihang Zhu · Yan Xu · Xuxiang Li · Zhicheng Cao · Liming Wang · Cheng Tang
Frontiers in Surgery
doi 10.3389/fsurg.2026.1889099