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Figure 2 Three-dimensional model of probability of a cardiac event over the ensuing five years after exercise echocardiography versus risk index, derived from the exercise wall motion score index (ExWMSI), occurrence of ischemic ST-segment change at maximal exercise (ST = 0 or 1), and treadmill exercise time (on Bruce protocol, in min). Reproduced from Mazur et al. (27), with permission.