AUTHOR=Neves-Guimaraes Alessandra , Udumyan Ruzan , Jayaprakash Demirel Kartheyaene , Larsson Gran Pernilla , Starkhammar Carin , Källestål Carina TITLE=Self-reported data validity for assessment of systemic and oral health as risk for dependency in old age: a cohort profile of elderly individuals in mid Sweden JOURNAL=Frontiers in Oral Health VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2025.1491723 DOI=10.3389/froh.2025.1491723 ISSN=2673-4842