@article{pereira_lopes_2018,  title={Delirium in elderly inpatients admitted to clinical wards Prevalence and investigation of clinical conditions in a Brazilian sample},  volume={12},  ISSN={1980-5764},  url={https://doi.org/10.1590/1980-57642018dn12-020007},  DOI={10.1590/1980-57642018dn12-020007},  number={2},  journal={Dementia & Neuropsychologia},  publisher={Academia Brasileira de Neurologia, Departamento de Neurologia Cognitiva e Envelhecimento},  author={Pereira, Fernando de Bortoli and Lopes, Marcos Antonio},  year={2018},  month={Apr},  pages={152–156} }