AUTHOR=Maleki Shadi , Johnson Cassandra M. , Méndez Mediavilla Francis A. , Shanmugam Ramalingam , Biediger-Friedman Lesli TITLE=A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1520925 DOI=10.3389/fpubh.2025.1520925 ISSN=2296-2565