Association of a Modified Physiologic Index With Mortality and Incident Disability: The Health, Aging, and Body Composition Study

Measurement of Organ Structure and Function Enhances Understanding of the Physiological Basis of Frailty: The Cardiovascular Health Study

(2011) Jason L. Sanders et al.   JOURNAL OF THE AMERICAN GERIATRICS SOCIETY

Characterizing Predictive Models of Mortality for Older Adults and Their Validation for Use in Clinical Practice

(2011) Lilian Minne et al.   JOURNAL OF THE AMERICAN GERIATRICS SOCIETY

A Physiologic Index of Comorbidity: Relationship to Mortality and Disability

(2011) A. B. Newman et al.   JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES

The Measurement of Multiple Chronic Diseases--A Systematic Review on Existing Multimorbidity Indices

(2010) C. Diederichs et al.   JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES

Biomarkers of aging and disease: Introduction and definitions

(2009) Richard L. Sprott   EXPERIMENTAL GERONTOLOGY

Association Between Lower Digit Symbol Substitution Test Score and Slower Gait and Greater Risk of Mortality and of Developing Incident Disability in Well-Functioning Older Adults

(2008) Caterina Rosano et al.   JOURNAL OF THE AMERICAN GERIATRICS SOCIETY