1. Illness presentation in elderly patients;Jarrett;Arch Intern Med,1995
2. Preventing frail health;Buchner;Clin Geriatr Med,1992
3. Frailty in elderly people;Rockwood;Can Med Assoc J,1994
4. A multidimensional view of quality of life in frail elders;Lawton,1991
5. Measurement of quality of life in the frail elderly;Arnold,1991