title: [Frailty: Searching for a relevant clinical and research paradigm].
authors.forename: S
authors.initials: S
authors.lastname: Karunananthan
authors.forename: H
authors.initials: H
authors.lastname: Bergman
authors.forename: I
authors.initials: I
authors.lastname: Vedel
authors.forename: F
authors.initials: F
authors.lastname: Retornaz
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology; D016330:Frail Elderly; D006801:Humans; D008954:Models, Biological