AUTHOR=Xiao Kai , Liu Songyang , Liang Boran , Li Shuming , Liu Xinyan , Chen Jing TITLE=Clinical efficacy of THA with dual mobility cup vs. hemiarthroplasty in elderly patients with femoral neck fracture: a retrospective study JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1507068 DOI=10.3389/fsurg.2025.1507068 ISSN=2296-875X