Figure 7From: Evaluation of thymus morphology and serum cortisol concentration as indirect biomarkers to detect low-dose dexamethasone illegal treatment in beef cattleROC curve for C/M ratio with 95% confidence interval. Taking in consideration the animals with thymus score 2, the best cut-off value of the C/M to discriminate treated and untreated samples resulted to be 0.93 (AUC 0.94; 95% CI 0.89-0.98).Back to article page