@article{azevedo_assunção_castro_valle_2022,  title={Risk factors for hospitalization and death due to COVID-19 among frail community-dwelling elderly people: a retrospective cohort study},  volume={140},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2021.0649.R1.20122021},  DOI={10.1590/1516-3180.2021.0649.R1.20122021},  number={5},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Azevedo, Daniela Castelo and Assunção, Fernando César Menezes and Castro, Mônica Silva Monteiro de and Valle, Estevão Alves},  year={2022},  month={Sep},  pages={676–681} }