Features associated with cognitive impairment and dementia in a community-based sample of illiterate elderly aged 75+ years: The Pietà study

by Henrique Cerqueira Guimarães, Jorge Luiz Cascardo, Rogério Gomes Beato, Maira Tonidandel Barbosa, Thais Helena Machado, Mariana Alves de Almeida, Simone Rios Fonseca Ritter, Karina Braga Gomes Borges, Antonio Lucio Teixeira, Paulo Caramelli