Singh, Anurag Estimation of left ventricular mass by real-time three-dimensional echocardiography depends on good image acquisition by two-dimensional echocardiography. [electronic resource] - The American journal of cardiology Oct 2006 - 1121-2 p. digital Publication Type: Letter; Comment ISSN: 0002-9149 Standard No.: 10.1016/j.amjcard.2006.06.006 doi Subjects--Topical Terms: Echocardiography, Three-Dimensional--methodsHeart Ventricles--abnormalitiesHumansHypertrophy, Left Ventricular--diagnostic imagingObserver Variation