title: Aging and frailty or frailty and aging?
authors.affiliation: Institute of Geriatrics and Gerontology, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, Brazil.|Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
authors.forename: Angelo Jose Goncalves
authors.initials: AJ
authors.lastname: Bos
mesh_terms: D000375:Aging; D016330:Frail Elderly; D006801:Humans