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. 2017 Mar 15;19:37. doi: 10.1186/s12968-017-0344-8

Fig. 2.

Fig. 2

Bland-Altman plots comparing 2D-echo and CMR measurements of the left ventricular outflow tract (LVOT) anterior-posterior diameters and cross-sectional area. On average, 2D-echo underestimated the LVOT area by 29% compared with CMR