2026-01-292026-01-29202110.3390/nu130724712-s2.0-85110436190https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33680Food ScienceNutrition and DieteticsUse of different food classification systems to assess the association between ultra-processed food consumption and cardiometabolic health in an elderly population with metabolic syndrome (Predimed-plus cohort)research article