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The receiver operating characteristic (ROC) curves, calibration curves, and decision curve analysis (DCA) for both the training set and validation set. (A) ROC curves of the models in the training set. (B) ROC curves of models in the validation set. (C) Calibration curves of the models in the training set. (D) Calibration curves of the models in the validation set. (E) DCA of the models in the training set. (F) Clinical Decision Curve of the models in the validation set
