RT Journal Article SR Electronic T1 Real-time three dimensional echocardiography: current and future clinical applications JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1881 OP 1890 DO 10.1136/hrt.2008.151613 VO 95 IS 22 A1 Nina Ajmone Marsan A1 Laurens F Tops A1 Petros Nihoyannopoulos A1 Eduard R Holman A1 Jeroen J Bax YR 2009 UL http://heart.bmj.com/content/95/22/1881.abstract AB