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Otsuji, Y., Kisanuki, A., Minagoe, S. et al. Evidence for impaired left ventricular ejection in hypertrophic obstructive cardiomyopathy: dynamic aortic ejection flow velocity profile demonstrated by pulsed Doppler echocardiography. J Echocardiogr 10, 32–34 (2012). https://doi.org/10.1007/s12574-012-0109-1
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DOI: https://doi.org/10.1007/s12574-012-0109-1