Avoiding 3 things during middle age may delay dementia risk by 13 years: study CTV NewsStudy finds three midlife health factors that could delay dementia for 13 years The GuardianWhat You Do Between 45 And 65 Could Buy You 13 Extra Dementia-Free Years, Study Finds ScienceAlertAvoiding 3 things during middle age may delay dementia risk by 13 years CNNThree middle-age health rules could bring an extra 13 years without dementia, experts say Sky News