%0 Journal Article %T Abstracts in echocardiography 2000 %D 2000 %R 10.1136/heart.84.suppl_2.ii20 %J Heart %P ii20-ii22 %V 84 %N suppl 2 %U https://heart.bmj.com/content/heartjnl/84/suppl_2/ii20.full.pdf