@article{oliveira_bettinelli_pasqualotti_corso_brock_erdmann_2013,  title={Prevalence of frailty syndrome in old people in a hospital institution},  volume={21},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692013000400009},  DOI={10.1590/S0104-11692013000400009},  number={4},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Oliveira, Daniela Ramos and Bettinelli, Luiz Antonio and Pasqualotti, Adriano and Corso, Débora and Brock, Felipe and Erdmann, Alacoque Lorenzini},  year={2013},  month={Jul},  pages={891–898} }