@article{cardenas_2020,  title={Surgical ethics: a framework for surgeons, patients, and society},  volume={47},  ISSN={0100-6991},  url={https://doi.org/10.1590/0100-6991e-20202519},  DOI={10.1590/0100-6991e-20202519},  journal={Revista do Colégio Brasileiro de Cirurgiões},  publisher={Colégio Brasileiro de Cirurgiões},  author={Cardenas, Diana},  year={2020},  pages={e20202519} }