 @article{vadillo_contreras_canales_2011,  title={Prognostic factors in patients with jaw sarcomas},  volume={25},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242011000500008},  DOI={10.1590/S1806-83242011000500008},  number={5},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Vadillo, Rafael Morales and Contreras, Sonia Julia Sacsaquispe and Canales, Janet Ofelia Guevara},  year={2011},  month={Sep},  pages={421–426} }