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Receiver operating characteristic curve for three models for differentiating intestinal tuberculosis from Crohn's disease based on gender, clinical manifestations, and endoscopic findings. Model 1 includes the significant parameters with low heterogeneity (I2<50) and likelihood ratio (LR) ≥2, Model 2 includes the significant parameters with low heterogeneity (I2<50), and Model 3 includes the significant parameters, regardless of heterogeneity and LR. AUC, area under the curve.
