AUTHOR=Gao Yanchun , Wu Guifa , Zhu Hongli , Bian Kaixin , Wu Di , Wei Haifeng TITLE=Dual tension band technique for patellar fractures involving articular surface and inferior pole: a retrospective cohort study and finite element analysis JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1530745 DOI=10.3389/fbioe.2025.1530745 ISSN=2296-4185