Multicenter Study
Impact of different measures of comorbid disease on predicted mortality of intensive care unit patients.
Med Care. 2002 Oct 1;40(10):929-40.
Review
Cost-effectiveness of using prognostic information to select women with breast cancer for adjuvant systemic therapy.
Health Technol Assess. 2006 Sep 1;10(34):iii-iv, ix-xi, 1-204.
Comparative Study
Burden of illness score for elderly persons: risk adjustment incorporating the cumulative impact of diseases, physiologic abnormalities, and functional impairments.
Med Care. 2003 Jan 1;41(1):70-83.