%0 Journal Article %T Echocardiographic assessment of mitral regurgitation in patients with heart failure %A Brandt, Roland, R %A Sperzel,, Johannes %A Pitschner, Heinz, F %A Hamm, Christian, W %J European Heart Journal Supplements %V 6 %N suppl_D %@ 1520-765X %D 2004-08-01 %I Oxford University Press %~ DeepDyve