title: Is Pope Benedict XVI a frail elder? The issue underpinning the revolution of longevity.
authors.affiliation: Unit of Geriatrics, Casteldelpiano Hospital, Azienda USL 9, Grosseto, Italy.
authors.forename: Walter
authors.initials: W
authors.lastname: De Alfieri
authors.forename: Lorenzo
authors.initials: L
authors.lastname: Palleschi
mesh_terms: D000369:Aged, 80 and over; D002410:Catholicism; D002977:Clergy; D016330:Frail Elderly; D006801:Humans; D008136:Longevity; D012179:Retirement