AUTHOR=Wu Xiaowei , Lin Yanbin , Xu Yangkai , Yan Linglan , Tu Shaochen TITLE=Application of the “3-2-1” body surface localization method in intertrochanteric femoral fractures: a technical note JOURNAL=Frontiers in Surgery VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2024.1394575 DOI=10.3389/fsurg.2024.1394575 ISSN=2296-875X