AUTHOR=Li Xishan , Abdel-Latif Khaled H. A. , Schwab Jefrem , Zhou Xiang , Yang Jie , Ritter Zully M. , Schilling Arndt F. , Reinhold Maximilian TITLE=Biomechanical impact of cortical bone vs. traditional pedicle screw trajectories: a finite element study on lumbar spinal instrumentation JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1541114 DOI=10.3389/fbioe.2025.1541114 ISSN=2296-4185