@article{billig_lampert_guerra_steigleder_2022,  title={<i>Delirium</i> in the elderly admitted to an emergency hospital service},  volume={75},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2021-0054},  DOI={10.1590/0034-7167-2021-0054},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Billig, Ariel Eduardo and Lampert, Melissa Agostini and Guerra, Renata Rojas and Steigleder, Natália Evaldt},  year={2022},  pages={e20210054} }