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Receiver operating and precision–recall curves for centre 2 (validation cohort) stratified by ejection fraction. Abbreviations: ADHERE, Acute Decompensated Heart Failure National Registry; AUC, area under the curve; EF, ejection fraction; FPR, false positive rate; GWTG HF, Get With the Guidelines‐Heart Failure; Rand, random forest; TPR, true positive rate.
