RT Journal Article SR Electronic T1 Blockage of bileaflet mitral valve prosthesis imaged by computed tomography virtual endoscopy JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 324 OP 324 DO 10.1136/hrt.2006.090282 VO 93 IS 3 A1 F F Faletra A1 M Alain A1 T Moccetti YR 2007 UL http://heart.bmj.com/content/93/3/324.abstract AB