title: How to measure comorbidity in elderly persons.
authors.forename: Renzo
authors.initials: R
authors.lastname: Rozzini
authors.forename: Tony
authors.initials: T
authors.lastname: Sabatini
authors.forename: Piera
authors.initials: P
authors.lastname: Barbisoni
authors.forename: Marco
authors.initials: M
authors.lastname: Trabucchi
mesh_terms: D000368:Aged; D015897:Comorbidity; D015577:Geriatric Assessment / Q000379:methods*; D006801:Humans; D011379:Prognosis; D012720:Severity of Illness Index