Fig. 1

The ROC curves for salivary biomarkers, serum biomarkers, and the combined approach. A The ROC curves for salivary biomarkers. B The ROC curves for serum biomarkers. C The ROC curves for the combined approach
The ROC curves for salivary biomarkers, serum biomarkers, and the combined approach. A The ROC curves for salivary biomarkers. B The ROC curves for serum biomarkers. C The ROC curves for the combined approach