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Figure 1: The right ventricular outflow tract in a transthoracic echocardiographic subcostal view (a) and a transesophageal echocardiographic view at 49° (b)

Figure 1: The right ventricular outflow tract in a transthoracic echocardiographic subcostal view (a) and a transesophageal echocardiographic view at 49° (b)