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ROC curves for the diagnosis of multiple allergens in (a) patients with an unknown allergic status (AUC = 0.762 (95% CI = 0.726–0.799), p < 0.001) and (b) patients already known as allergic for one allergen (AUC = 0.636 (95% CI = 0.588–0.684), p < 0.001).
