@article{bolliger neto_rossi_leivas_1999,  title={Experimental determination of bone cortex holding power of orthopedic screw},  volume={54},  ISSN={0041-8781},  url={https://doi.org/10.1590/S0041-87811999000600003},  DOI={10.1590/S0041-87811999000600003},  number={6},  journal={Revista do Hospital das Clínicas},  publisher={Faculdade de Medicina / Universidade de São Paulo - FM/USP},  author={Bolliger Neto, Raul and Rossi, João D. M. B. Alvarenga and Leivas, Tomaz Puga},  year={1999},  month={Nov},  pages={181–186} }