@article{oliveira_nakajima_byk_2019,  title={Cirurgia em pacientes idosos: revisão sistemática da literatura},  volume={27},  ISSN={1983-8042},  url={https://doi.org/10.1590/1983-80422019272314},  DOI={10.1590/1983-80422019272314},  number={2},  journal={Revista Bioética},  publisher={Conselho Federal de Medicina},  author={Oliveira, Dulcyane Ferreira de and Nakajima, Gerson Suguiyama and Byk, Jonas},  year={2019},  month={Apr},  pages={304–312} }