Letter to the Editor: Assessment of left ventricular volume and functions of patiens with compensated and decompensated heart failure by real-time three-dimensional echocardiography

This letter to the editor was written in order to underline some methodological problems that we thought to be present in the article entitled "Assesment of Left Ventricular Volume and Functions by Real-time three-dimensional echocardiography in patients with compansated and decompansated heart failure".