@article{silva_de armond_gentil filho_2022,  title={Assessment of perioperative cognitive disorders in elderly patients undergoing elective surgery},  volume={72},  ISSN={2352-2291},  url={https://doi.org/10.1016/j.bjane.2021.09.022},  DOI={10.1016/j.bjane.2021.09.022},  number={3},  journal={Brazilian Journal of Anesthesiology},  publisher={Sociedade Brasileira de Anestesiologia (SBA)},  author={Silva, Christiane Rodrigues da and De Armond, Luciana da Silva and Gentil Filho, Adilton Correa},  year={2022},  month={May},  pages={420–422} }