Analysis of predictive factors for hospitalization outcomes in older patients: the Geriatric Risk Assessment and Care Evaluation (GRACE) study protocol by the Azienda Ospedaliera San Giovanni-Addolorata (AOSGA) and the Italian Society of Hospital and Community Geriatrics (SIGOT). Geriatr Care. 2025;11(1). doi:10.4081/gc.2025.13727