Cited 8 times since 2005 (0.4 per year) source: EuropePMC Circulation, Volume 111, Issue 18, 1 1 2005, Pages e280-1 Images in cardiovascular medicine. Leaflet fracture of a St. Jude mechanical bileaflet valve. Mosterd A, Shahin GM, van Boven WJ, Jaarsma W, Graafland AD, van Swieten HA