Click on image to view larger version.

Figure 2 The behavior of QT interval in LQTS patients and controls during exercise (left panel) and recovery (right panel). *Statistically significant difference between controls and all patient groups, ^#between LQT1 pore region group and LQT2 group, ⁺between LQT1 C-terminus group and LQT2 patients and ^@between LQT1 groups. One symbol stands for p value <0.05, two symbols for p < 0.01 and three symbols for p < 0.001.