RT Journal Article SR Electronic T1 Evaluation of rheumatic tricuspid valve stenosis by real-time three-dimensional echocardiography JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 363 OP 364 DO 10.1136/hrt.2006.093518 VO 93 IS 3 A1 Ashraf M Anwar A1 Marcel L Geleijnse A1 Osama I I Soliman A1 Jackie S McGhie A1 Attila Nemes A1 Folkert J ten Cate YR 2007 UL http://heart.bmj.com/content/93/3/363.abstract AB