Alzheimer's & Dementia Maritza Pintado Caipa, Serggio Lanata, Nilton Custodio. Cognitive Health and Functional Abilities of Illiterate Older Peruvians. Alzheimer's & Dementia. 2023 Dec 25; 19(S22). 2023 https://researcherprofiles.org/profile/469104047 Maritza Pintado Caipa, Serggio Lanata, Nilton Custodio