Figures Legends
Figure 1: New nomogram created by adding stone burden and the modified T.O.HO. scoring system based on the effect size of stone volume on stone-free status
Figure 2: (a) ROC curve based on the created nomogram (AUC=0.838, 95% CI: 0.810-0.867), (b) results of the ROC analysis of the T.O.HO., STONE and modified T.O.HO. scores in predicting treatment failure