AUTHOR=Merchant Reshma Aziz , Dong Ying Qiu , Kumari Shikha , Murphy Diarmuid TITLE=Frailty, malnutrition, healthcare utilization, and mortality in patients with dementia and cognitive impairment obtained from hospital administrative data JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1540050 DOI=10.3389/fmed.2025.1540050 ISSN=2296-858X