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Won-Kee Choi

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Open access Sep 2026

Repeated Internal Validation and Interpretation of Models Predicting Surgery Documented at a Study Institution Within 90 Days After Acute Knee Trauma: A Secondary Analysis

Background and Objectives: A previous study using this cohort evaluated threshold-dependent performance and clinical decision utility for predicting surgery after acute knee trauma. This secondary analysis assessed the stability of discrimination, probabilistic accuracy, calibration, model ranking, and predictor import...

Seong-Jong Hwang, J. Lee, Won-Kee Choi et al. · 0 citations

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