AUTHOR=Wang Zongpu , Wang Tienan , Qin Song , Wang Jianchuan TITLE=Comparison of clinical efficacy of different internal fixation methods in older adult patients with osteoporotic fractures of proximal humerus JOURNAL=Frontiers in Surgery VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2024.1472054 DOI=10.3389/fsurg.2024.1472054 ISSN=2296-875X