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