Fig. 7From: Development and validation of a machine learning-based nomogram for predicting HLA-B27 expressionThe HLA-B27 model for training cohort. a HLA-B27 probability predicted by the nomogram. b Calibration curves for prediction of HLA-B27 probability. c Nomogram AUC based on HLA-B27 diagnostic model. d Decision curve analysis showing HLA-B27 modelBack to article page