Calvin H. Hirsch

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 · 23.5K citations · Full text

Associations of Subclinical Cardiovascular Disease With Frailty

Anne B. Newman, John S. Gottdiener, Mary Ann McBurnie et al. · The Journals of Gerontology Series A · 2001 · 800 citations · Full text

Incidence, Manifestations, and Predictors of Worsening White Matter on Serial Cranial Magnetic Resonance Imaging in the Elderly

W. T. Longstreth, Alice M. Arnold, Norman J. Beauchamp et al. · Stroke · 2004 · 469 citations

Health effects of caregiving: The caregiver health effects study: An ancillary study of the cardiovascular health study

Richard Schulz, Jason T. Newsom, Maurice B. Mittelmark et al. · Annals of Behavioral Medicine · 1997 · 467 citations · Full text

A Prospective Study of Anemia Status, Hemoglobin Concentration, and Mortality in an Elderly Cohort

Neil A. Zakai, Ronit Katz, Calvin H. Hirsch et al. · Archives of Internal Medicine · 2005 · 450 citations