A prospective cohort study of geriatric syndromes among older medical patients admitted to acute care hospitals. J Am Geriatr Soc. 59(11):2001-8.. 2011.
The decline in Activities of Daily Living at Discharge (DADLD) index: stratifying patients at lower and higher risk. J Nutr Health Aging. 16(10):919-24.. 2012.
The Higher Care At Discharge Index (HCDI): identifying older patients at risk of requiring a higher level of care at discharge. Arch Gerontol Geriatr. 57(2):184-91.. 2013.