Poor self-perceived health is associated with frailty and prefrailty in urban living older adults: A cross-sectional analysis

Frailty in Older Adults: Evidence for a Phenotype

Linda P. Fried, Catherine M. Tangen, Jeremy Walston et al. · The Journals of Gerontology Series A · 2001 · 24.5K citations · Full text

Medicine, Geriatric Medicine, Frailty +16

International Physical Activity Questionnaire: 12-Country Reliability and Validity

Cora L. Craig, Alison L. Marshall, Adrian Bauman et al. · Medicine & Science in Sports & Exercise · 2003 · 21.6K citations

Education, Kinesiology, Exercise Testing +14

Assessment of Older People: Self-Maintaining and Instrumental Activities of Daily Living

M. P. Lawton, Elaine Brody · The Gerontologist · 1969 · 18.5K citations

Social Sciences, Psychology, Social Work +12

Development and validation of a geriatric depression screening scale: A preliminary report

Jerome A. Yesavage, T. L. Brink, Terence L. Rose et al. · Journal of Psychiatric Research · 1982 · 15K citations · Full text

Medicine, Geriatric Medicine, Psychiatry +13

Functional evaluation : Barthel index

F. I. Mahonery · Medical Entomology and Zoology · 1965 · 12.9K citations

Nursing, Educational Assessment, Functional Assessment +11