GeroScience·Jul 21Vitamin D deficiency as a risk factor for cognitive decline in individuals aged 50 or olderCohort study of 2,625 peopleCognitive declinePaper
The American Journal of Geriatric Psychiatry·Apr 10Social Isolation, Loneliness, and Cognitive Performance in Older Adults: Evidence From the ELSI-Brazil StudyCross-sectional study of 6,986 peoplePopulationsPaper