Teaching status and resource use for patients with acute myocardial infarction: a new look at the indirect costs of graduate medical education.

The central role of the propensity score in observational studies for causal effects

1983 • 26,882 citations

APACHE II-A Severity of Disease Classification System

1986 • 12,607 citations

APACHE II

1985 • 12,347 citations

Reducing Bias in Observational Studies Using Subclassification on the Propensity Score

1984 • 3,149 citations

Reducing Bias in Observational Studies Using Subclassification on the Propensity Score

1984 • 2,828 citations

Case Mix, Costs, and Outcomes

1984 • 143 citations

The Association of Patients' Socioeconomic Characteristics with the Length of Hospital Stay and Hospital Charges within Diagnosis-Related Groups

1988 • 137 citations

Measuring Severity of Illness: Comparisons Across Institutions

1983 • 109 citations

The Indirect Costs of Graduate Medical Education

1985 • 85 citations

Differences in laboratory use and length of stay between university and community hospitals

1977 • 76 citations

Indirect costs for medical education. Is there a July phenomenon?

1989 • 71 citations

Case-mix and Cost Differences Between Teaching and Nonteaching Hospitals

1985 • 66 citations

Measuring severity of illness to predict patient resource use within DRGs.

1983 • 50 citations

Indirect Costs for Medical Education

1989 • 46 citations

Second Opinions for Elective Surgery

1980 • 44 citations

Predicting hospital charge and stay variation. The role of patient teaching status, controlling for diagnosis-related group, demographic characteristics, and severity of illness.

1985 • 41 citations

Utilization of hospital services: the roles of teaching, case mix, and reimbursement.

1983 • 33 citations

Impact of a Mandatory Second-Opinion Program on Medicaid Surgery Rates

1982 • 32 citations

Case-mix differences between teaching and nonteaching hospitals.

1987 • 31 citations

Do Interns and Residents Order More Tests Than Attending Staff?

1986 • 27 citations

Predicting Hospital Charge and Stay Variation

1985 • 27 citations

Does Receiving Referral and Transfer Patients Make Hospitals Expensive?

1988 • 25 citations

Educational costs to hospitalized patients

1978 • 23 citations

Reimbursing for Residency Training

1982 • 14 citations

The influence of the attending physician on indirect graduate medical education costs

1984 • 10 citations