AUTHOR=Yan Lulu , Ren Entong , Guo Chenjiao , Peng Yuanyuan , Chen Hao , Li Weihua TITLE=Development and validation of a predictive model for frailty risk in older adults with cardiovascular-metabolic comorbidities JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1561845 DOI=10.3389/fpubh.2025.1561845 ISSN=2296-2565