Increased risk of death and de novo chronic kidney disease following reversible acute kidney injury

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 48.8K citations

Prognostic Assessment, Longitudinal Studies, Prognostic Comorbidity +11

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

Paul R. Rosenbaum, Donald B. Rubin · Biometrika · 1983 · 30.1K citations · Full text

Behavioral Decision Making, Treatment Effect, Conditional Probability +21

A New Equation to Estimate Glomerular Filtration Rate

Andrew S. Levey, Lesley A. Stevens, Christopher H. Schmid et al. · Annals of Internal Medicine · 2009 · 25K citations

Reducing Bias in Observational Studies Using Subclassification on the Propensity Score

Paul R. Rosenbaum, Donald B. Rubin · Journal of the American Statistical Association · 1984 · 3.2K citations

Treatment Effect, Preventive Cardiology, Quasi-experiment +17

Reducing Bias in Observational Studies Using Subclassification on the Propensity Score

Paul R. Rosenbaum, Donald B. Rubin · Journal of the American Statistical Association · 1984 · 3K citations

Treatment Effect, Quasi-experiment, Causal Inference +17