title: Design considerations in long-term intervention studies for the prevention of cognitive decline or dementia.
authors.affiliation: Department of Nutrition and Public Health Intervention Research, London School of Hygiene & Tropical Medicine, London, United Kingdom.
authors.forename: Alan D
authors.initials: AD
authors.lastname: Dangour
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Allen
authors.forename: Marcus
authors.initials: M
authors.lastname: Richards
authors.forename: Peter
authors.initials: P
authors.lastname: Whitehouse
authors.forename: Ricardo
authors.initials: R
authors.lastname: Uauy