@article{ribeiro filho_lourenço_2009,  title={The performance of the Mini-Cog in a sample of low educational level elderly},  volume={3},  ISSN={1980-5764},  url={https://doi.org/10.1590/S1980-57642009DN30200003},  DOI={10.1590/S1980-57642009DN30200003},  number={2},  journal={Dementia & Neuropsychologia},  publisher={Academia Brasileira de Neurologia, Departamento de Neurologia Cognitiva e Envelhecimento},  author={Ribeiro Filho, Sergio Telles and Lourenço, Roberto Alves},  year={2009},  month={Apr},  pages={81–87} }