title: Close relationships and risk of frailty: the Hertfordshire Cohort Study.
authors.forename: Catharine R
authors.initials: CR
authors.lastname: Gale
authors.forename: Holly E
authors.initials: HE
authors.lastname: Syddall
authors.forename: Cyrus
authors.initials: C
authors.lastname: Cooper
authors.forename: Avan Aihie
authors.initials: AA
authors.lastname: Sayer
authors.forename: Howard
authors.initials: H
authors.lastname: Bergman
authors.forename: Eric J
authors.initials: EJ
authors.lastname: Brunner
mesh_terms: D000368:Aged; D015331:Cohort Studies; D005260:Female; D016330:Frail Elderly / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D012944:Social Support