title: Frailty. Preface.
authors.affiliation: Division of Geriatric Medicine and Gerontology, Johns Hopkins University School of Medicine, John R. Burton Pavilion, 5505 Hopkins Bayview Circle, Baltimore, MD 21224, USA. jwalston@jhmi.edu
authors.forename: Jeremy D
authors.initials: JD
authors.lastname: Walston
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D005260:Female; D016330:Frail Elderly; D015577:Geriatric Assessment; D006801:Humans; D008297:Male