Robust COVID-19 Mortality Risk Assessment: Validation of a Two-Step Algorithm From the National COVID Cohort Collaborative - Li, Bingnan; Ke, Yuan; Chen, Xianyan; Martinez, Leonardo; Shen, Ye (The Journal of infectious diseases, 2025)
Keywords: COVID-19; Model Validation; Risk Stratification; Mortality Risk Prediction; Missing Data Imputation; N3C