The Hospital Admission Risk Profile (HARP).

A Randomized Trial of Care in a Hospital Medical Unit Especially Designed to Improve the Functional Outcomes of Acutely Ill Older Patients

C. Seth Landefeld, Robert M. Palmer, Denise Kresevic et al. · New England Journal of Medicine · 1995 · 832 citations · Full text

Functional Outcomes of Acute Medical Illness and Hospitalization in Older Persons

Mark A. Sager · Archives of Internal Medicine · 1996 · 572 citations

Hospital Admission Risk Profile (HARP): Identifying Older Patients at Risk for Functional Decline Following Acute Medical Illness and Hospitalization

Mark A. Sager, Mark A. Rudberg, Muhammad Jalaluddin et al. · Journal of the American Geriatrics Society · 1996 · 399 citations