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Figure 3 Treadmill exercise duration (top panel) and systolic blood pressure-heart rate (pressure-rate) product (bottom panel) using the modified Bruce protocol for coronary artery disease patients treated with G-CSF. Mean values are identified by the bar at each time point. There were no differences in values among the time points of exercise testing by analysis of variance (p = 0.479 and p = 0.220, respectively). Abbreviations as in Figure 1.